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Chair of Economic and Agricultural Policy

Contributions to scientific conferences

2017

Britz, W., Jafari, Y. (2017): Brexit – An Economy-wide Impact Assessment Looking Into Trade, Immigration, And Foreign Direct Investment, selected paper presented at the EAAE XVth Congress, August 28th - September 1st, 2017, Parma (Italy).

Chang, C.-Y., Zimmermann, A., Heckelei, T. (2017): Drivers and Indicators of Sustainability in Global Aquaculture, Poster presented at the EAAE XVth Congress, August 28th - September 1st, 2017, Parma (Italy).

Grosche, S. (2017): Macroeconomic And Commodity-specific Expectations In Soybean Futures Markets, selected paper presented at the EAAE XVth Congress, August 28th - September 1st, 2017, Parma (Italy).

Jafari, Y., Britz, W. (2017): Brexit - An Economy-wide Impact Assessment looking into Trade, Immigration, and Foreign Direct Investment, selected paper presented at the 20th Annual Conference on Global Economic Analysis "Global Economic Analysis in the 21st Century: Challenges and Opportunities", June 7-9, 2017, West Lafayette, Indiana (USA), Link.

Khalili, H., Heckelei, T. (2017): Rational And Convergent Learning In Multi Agent Spatial Markets, selected paper presented at the EAAE XVth Congress, August 28th - September 1st, 2017, Parma (Italy).

Neuenfeldt, S., Gocht, A., Ciaian, P., Heckelei, T., Jongeneel, R. (2017): Structural Change In European Agriculture, selected paper presented at the EAAE XVth Congress, August 28th - September 1st, 2017, Parma (Italy).

Saint-Cyr, L., Storm, H., Heckelei, T., Piet, L. (2017): Heterogeneity And Spatial Interdependence In Farm Survival: Evidence From Brittany, selected paper presented at the EAAE XVth Congress, August 28th - September 1st, 2017, Parma (Italy).

Zhang, Y., Heckelei, T. (2017): Statistical Inference For Econometric Mathematical Programming Models, selected paper presented at the EAAE XVth Congress, August 28th - September 1st, 2017, Parma (Italy).

2016

Biewald, A., Lotze-Campen, H., Sinabell, F., Zimmermann, A. (2016): Representative Agricultural Pathways for Europe, selected paper presented at the 6th AgMIP Global Workshop, June 28-30, Montpellier (France).

Britz, W., Arata, L. (2016): Crop diversification in specialized arable farms: a tool to cope with risk or to reduce variable costs? An econometric farm level programming approach for three EU agricultural intensive regions, selected paper presented at the 5th Conference of the Italian Association of Agricultural and Applied Economics, Bologna, 16-17 June 2016.

Chang, C.-Y., Zimmermann, A., Heckelei, T. (2016): The Expansion of Aquaculture and Effects on Global Land Use and Sustainability, selected paper presented at the Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V. (GEWISOLA), Sep 28-30, 2016, Bonn (Germany).

Chang, C.-Y., Zimmermann, A., Heckelei, T. (2016): The Expansion of Aquaculture and its Effects on Global Land Use and Sustainability, selected paper presented at the Aquaculture Europe 2016, September 20-23, 2016, Edinburgh (UK).

Gebrekidan, B. H., Heckelei, T., Rasch, S. (2016): The Dynamics of Land-use Change in Kilombero Valley Floodplain: Characterization of Agents, Poster presented at the Tropentag-"Solidarity in a competing world – fair use of resources", September 18 - 21,2017, Vienna (Austria).

Khalili, H., Heckelei, T. (2016): Outside option and cooperative behavior in spatial competition of food processors, selected paper presented at the 153rd EAAE Seminar "New dimensions of market power and bargaining in the agri-food sector: organisations, policies and models" , June 9-10, 2016, Gaeta (Italy).

Mechtler, K., Mitter, H., Schmid, E., Sinabell, F., Zimmermann, A. (2016): Economic aspects of yield gap analyses: the case of soy bean production in Austria, selected paper presented at the iCROPM2016 – International Crop Modelling Symposium gCrop Modelling for Agriculture and Food Security under Global Change, 2016, March 15-17, Berlin (Germany).

Storm, H., Heckelei, T. (2016): Direct and indirect spatial interaction of Norwegian farm growth, selected paper presented at the AAEA annual meeting, July 31 - August 2, Boston (USA).

Webber, H., Oomen, R., Teixeira, E., Zhao, G., Zimmermann, A., Wallach, D., Ewert, F. (2016): Uncertainty in future European irrigation water demand, selected paper presented at the iCROPM2016 – International Crop Modelling Symposium “Crop Modelling for Agriculture and Food Security under Global Change”, 2016, March 15-17, Berlin (Germany).

Webber, H., Zimmermann, A., Zhao, G., de Vries, W., Kros, H., Wolf, J., Ewert, F. (2016): Incremental crop management adaptations to climate change: an integrated assessment for European agriculture, Poster presented at the 6th AgMIP Global Workshop, June 28-30, Montpellier (France).

Zimmermann, A. (2016): MACSUR XC7 synergies and options to include economics, invited paper presented at the MACSUR CropM European impact assessments workshop, 6th AgMIP Global Workshop, June 28-30, Montpellier (France).

2015

Britz, W., Dudu, H., Ferrari, E. (2015): Economy-wide Impacts of Food Waste Reduction: A General Equilibrium Approach, selected paper presented at the International Conference of Agricultural Economists (ICAE 2015), 8-14 August 2015, Milan (Italy).

Heckelei, T. (2015): Model change for Climate Change? Challenges and opportunities for economic modelling, invited paper presented at the MACSUR Conference 2015, “Integrated Climate Risk Assessment in Agriculture & Food, April 8-9, 2015, Reading (UK).

Rutten, N., Achterbosch, T., de Boer, I., Cuaresma, J., Geleijnse, M., Havlik, P., Heckelei, T., Ingram, J. S., Marette, S., van Meijl, H., Soler, L.-G., Swinnen, J. F., Zimmermann, A., Zimmermann, K. (2015): Metrics, models and foresight for European sustainable food and nutrition security: the vision of the SUSFANS project, selected paper presented at the Second International Conference on Global Food Security, October 11-14, Ithaca, New York ( USA).

Webber, H., Zhao, G., Britz, W., de Vries, W., Wolf, J., Gaiser, T., Ewert, F. (2015): Specification of nitrogen use in regional climate impact assessment studies, selected paper presented at the Proceedings of the 5th International Symposium for Farming Systems Design "Multi-functional farming systems in a changing world", September 7-10, 2015, Montpellier (France): 155-156, Link.

Webber, H., Zhao, G., Britz, W., de Vries, W., Wolf, J., Gaiser, T., Hoffmann, H., Ewert, F. (2015): Climate change impacts on European crop yields to 2050: the importance of considering nitrogen, selected paper presented at the Conference Agriculture and climate change: Adapting crops to increased uncertainty, Amsterdam, February 15-17, 2015, Amsterdam (The Netherlands), Link.

Webber, H., Zhao, G., Wolf, J., Britz, W., de Vries, W., Ewert, F. (2015): Adaptations to climate change of European cropping systems, selected paper presented at the 2nd International Conference on Global Food Security. Ithaca, October 11-14, 2015, Ithaca (USA), Link.

Webber, H., Zhao, G., Wolf, J., Britz, W., de Vries, W., Ewert, F. (2015): Müssen Stickstoffdüngung und Bewässerung bei der Abschätzung von Effekten des Klimawandels berücksichtigt werden?, selected paper presented at the 58. Tagung der Gesellschaft für Pflanzenbauwissenschaften e. V., 22. bis 24. September 2015 Braunschweig, Mitteilungen der Gesellschaft für Pflanzenbauwissenschaften 27: 89-90, Link.

Woldeyohanes, T. B., Heckelei, T., Surry, Y. (2015): Effect of Off-farm Income on Smallholder Commercialization: Panel Evidence from Rural Households in Ethiopia, selected paper presented at the 29th International conference of Agricultural Economists, 2015, 8th -14th August, Milan (Italy).

Zimmermann, A. (2015): Yield trends and variability in the EU, selected paper presented at the MACSUR Final Conference, April 8-10, Reading (United Kindom).

2014

Adenäuer, L., Adenäuer, M. (2014): Vertical Farming - An Instrument to release Pressure from Land, Poster presented at the XIVth Congress of the European Association of Agricultural Economists, August 26 – 29, 2014, Ljubljana (Slovenia).

Adenäuer, M., Britz, W., Heckelei, T. (2014): FAOSTAT Data Bases for Agriculture: An (economic modeling) User’s perspective, selected paper presented at the Global Land Project 2nd Open Sciene Meeting, Session No 76, Berlin – 21.03.2014, Berlin (Germany).

Britz, W., Dees, M., Walkiewicz, J. (2014): A Forest Sector Model for the Region Baden-Württemberg in Germany, selected paper presented at the Bioenergy from Forest 2014, September 15-18, 2014, Helsinki (Finland) , Link.

Chouinard, H., Nogueira, L., Marsh, T., Wieck, C. (2014): Technical barriers to trade: Effects on revenue and surplus, selected paper presented at the WAEA Annual Meeting, June 22-24, 2014, Colorado Springs, CO (USA).

Dudu, H., Britz, W., Ferrari, E. (2014): Modelling food waste and food waste reduction in a CGE framework, selected paper presented at the XIVth Congress of the European Association of Agricultural Economists, August 26 – 29, 2014, Ljubljana (Slovenia)., Link.

Faria de Nunes, R., Wieck, C. (2014): Measuring the extent of GMO asynchronous approval using regulatory dissimilarity indices: the case of maize and soybean, selected paper presented at the XIVth Congress of the European Association of Agricultural Economists, August 26 – 29, 2014, Ljubljana (Slovenia)..

Frank, S., Witzke, H.-P., Zimmermann, A., Havlik, P., Ciaian, P. (2014): Climate Change Impacts on European Agriculture: A Multi Model Perspective, selected paper presented at the XIVth Congress of the European Association of Agricultural Economists, August 26 – 29, 2014, Ljubljana (Slovenia).

Heckelei, T. (2014): New Market Modelling Approaches for Policy Analysis, invited paper presented at the 54. GEWISOLA-Tagung "Neuere Theorien und Methoden in den Wirtschafts- und Sozialwissenschaften des Landbaus", September 17 - 19, 2014, Göttingen (Germany).

Heckelei, T. (2014): Volatility and Dynamics in Agricultural and Trade Policy Impact Assessment – Modelling Advances Needed, selected paper presented at the IATRC Annual Meeting “Food and Resources: Conflict and Trade”, December 7-9, San Diego, CA (USA).

Himics, M., Britz, W. (2014): Welfare consistent tariff aggregators at different geographical resolutions: a bilateral perspective, selected paper presented at the Conference of the European Trade Study Group, 11-13 August, 2014, Munich, Germany Download.

Jansson, T., Heckelei, T., Gocht, A., Basnet, S., Zhang, Y., Neuenfeldt, S. (2014): Analysing Impacts of Changing Price Variability with Estimated Farm Risk-programming Models, selected paper presented at the EAAE 2014 Congress "Agri-Food and Rural Innovations for Healthier Societies", August 26-29, Ljubljana (Slovenia), Link.

Meza Gonzales, A., Wieck, C. (2014): Food and nutrient demand in the context of the Conditional Cash Transfer program “Oportunidades” in Mexico, Poster presented at the XIVth Congress of the European Association of Agricultural Economists, August 26 – 29, 2014, Ljubljana (Slovenia).

Rudloff, B., Wieck, C. (2014): The nexus in global and European agricultural investments: Empirics and challenges for implementation, selected paper presented at the Global Land Project 2nd Open Science Meeting, March 19-21, Berlin (Germany).

Wieck, C., Dashja, E. (2014): Differences in agri-food product labelling across selected countries, selected paper presented at the IAMO Forum 2014/IATRC Summer Symposium, June 25-27, Halle (Germany).

Wieck, C., Rudloff, B. (2014): Prospects of regulatory cooperation on agri-food standards between EU and US: A discussion of potential cost, benefits and consequences of different cooperation strategies, selected paper presented at the IATRC Annual Meeting “Food and Resources: Conflict and Trade”, December 7-9, San Diego, CA (USA).

Zavelberg, Y., Wieck, C., Heckelei, T. (2014): How can the differences in German raw milk prices be explained? An empirical investigation of market power asymmetries and other price determinants, Poster presented at the XIVth Congress of the European Association of Agricultural Economists, August 26 – 29, 2014, Ljubljana (Slovenia).

Zawaliñska, K., Was, A., Britz, W. (2014): Impact of „greening" the CAP on selected countries – a CAPRI based analysis, selected paper presented at the XIVth Congress of the European Association of Agricultural Economists, August 26 – 29, 2014, Ljubljana (Slovenia), Link.

Zimmermann, A., Adenäuer, M. (2014): Exploring yield gaps in the EU – concept and data, selected paper presented at the FACCE-MACSUR Mid-term Scientific Conference “Achievements, Activities, Advancement”, April 1-3, 2014, Sassari (Italy).

Zimmermann, A., Adenäuer, M. (2014): Exploring yield trends and gaps in the EU, selected paper presented at the MACSUR TradeM International Workshop “Economics of integrated assessment approaches for agriculture and the food sector”, November 25-27, 2014 , Oslo (Norway).

Zimmermann, A., Britz, W. (2014): European farms’ participation in agri-environmental measures, selected paper presented at the XIVth Congress of the European Association of Agricultural Economists, August 26 – 29, 2014, Ljubljana (Slovenia), Link.

2013

Adenäuer, M., Wieck, C., Witzke, H.-P. (2013): Global land use change: Intensification or extensification?, selected paper presented at the 133rd EAAE-Seminar, June 14-15, 2013, Chania (Greece).

Blanco, M., Britz, W., von Witzke, H., van Doorslaer, B. (2013): Joint assessment of water and agricultural policies: a Pan-European multidimensional modelling approach, selected paper presented at the 133rd EAAE-Seminar, June 14-15, 2013, Chania (Greece).

Blanco, M., van Doorslaer, B., Britz, W., Witzke, H.-P. (2013): Joint assessment of water and agricultural policies: a Pan-European multidimensional modelling approach, selected paper presented at the GWSP Conference, 21-24 May 2013, Bonn, Germany , Link.

Britz, W., Adenäuer, M., Heckelei, T. (2013): Exploring New Ideas for Trade and Agriculture Model Integration for Assessing the Impacts of Climate Change on Food Security, selected paper presented at the International Workshop "Food Security Assessment with CAPRI", March 3-5,2013, Haifa (Israel).

Britz, W., Heckelei, T. (2013): Modelling tools for policy Analysis: dimensions of reliability, invited paper presented at the 133rd EAAE-Seminar, June 14-15, 2013, Chania (Greece) Download.

Britz, W., Hertel, T. W., Pelikan, J. (2013): Green Light for Green Agricultural Policies? An Analysis at Regional and Global Scales, selected paper presented at the 16th Annual Conference on Global Economic Analysis, June 12-14, 2013, Shanghai (China).

Britz, W., Ko, J.-H. (2013): Does Regional and Sectoral Aggregation Matter? Sensitivity Analysis in the Context of an EU-South Korea FTA, selected paper presented at the 16th Annual Conference on Global Economic Analysis,June 12-14, 2013, Shanghai (China).

Britz, W., Witzke, H.-P. (2013): Use of economic modelling in agricultural policy, selected paper presented at the 6th DAES Conference "Tools for Decission Support in Agriculture and Rural Development", April 18 - 19, 2013, Krsko (Slovenija) Download.

de Vries, W., Wolf, J., Britz, W., Adenäuer, M., Enders, A., Kanellopoulos, A., Van Ittersum, M., Kros, H., Reinds, G. J. (2013): Agricultural adaptation to climate Change under different policy environments: an integrated assessment of impacts, selected paper presented at the ECCA Conference 2013, March 18 - 20, 2013, Hamburg (Germany).

Dwyer, J., Jansson, T., Buckwell, A., Allen, B., Britz, W. (2013): Modelling the regionalised impacts of CAP reform embracing both pillars – challenging path-dependent thinking in policy discourse?, selected paper presented at the The Agricultural Economics Society's 87th annual conference, April 8-10, 2013, Warwick (UK), Link.

Himics, M., Britz, W. (2013): Trade Diversion Effects of Preferential Trade Agreements Under Tariff Rate Quota Regimes, selected paper presented at the EAAE 135th Seminar, Belgrade (Serbia), Link.

Leip, A., Britz, W., Bulgheroni, C., Carmona, G., Köble, R., Lamboni, M., Paracchini, M. L., Ramos, F., Saban-Ozbek, F., Terres, J.-M., Wania, A., Weiss, F. (2013): CAPRI – a spatial assessment tool for agri-environmental indicators in the EU, selected paper presented at the International Conference on Agricultural Statistics VI, October 23-25, 2013, Rio de Janeiro (Brazil) .

Lengers, B., Britz, W., Holm-Müller, K. (2013): What drives marginal abatement costs of greenhouse gases on dairy farms – a meta-modelling approach, selected paper presented at the AURÖ-Workshop 2013, Frankfurt (Oder), Deutschland, Februar 18-19.

Remble, A., Britz, W., Keeney, R. (2013): Farm Level Tradeoffs in the Regulation of Greenhouse Gas Emissions, selected paper presented at the Agricultural and Applied Economics Association, 2013 Annual Meeting, August 4-6, 2013, Washington, D.C (USA).

Schroeder, L. A., Britz, W., Gocht, A. (2013): Impact of second Pillar funding in Germany – Validation from a modelling- and an evaluation perspective, selected paper presented at the 133rd EAAE-Seminar, June 14-15, 2013, Chania (Greece).

Wieck, C. (2013): Role of land and water-related investments in countries vulnerable to food insecurity, selected paper presented at the in the session “Money for the nexus: state of global and European spending in vulnerable countries, challenges for implementation and contribution to food security” at the Global Soil Week Global Soil Week 2013 “Losing Ground”, October 27-31, Berlin (Germany).

Wieck, C., Rudloff, B., Heucher, A. (2013): Agri-investment trends in selected vulnerable countries. Will they contribute to reduce food insecurity, Poster presented at the First International Conference on Global Food Security, September 29 - October 2,2013, Noordwijkerhout (The Netherlands).

Witzke, H.-P., Frank, S., Zimmermann, A., Havlik, P., Ciaian, P. (2013): The impact of climate change on food security, Poster presented at the First International Conference on Global Food Security 2013, September 29 - October 2,2013, Noordwijkerhout (The Netherlands).

Wolf, J., de Vries, W., Kanellopoulos, A., Kros, H., Enders, A., Angulo, C., Britz, W., Adelle, C., Reinds, G. J., Roosenschoon, O., Uiterwijk, M., Knapen, R., Van Ittersum, M. (2013): Agricultural adaptation to climate change under different policy environments, selected paper presented at the 2012 Berlin Conference on Evidence for Sustainable Development, October 5-6, 2012, Berlin (Germany).

Zavelberg, Y., Wieck, C., Heckelei, T. (2013): Entry deterring effects of contractual relations in the dairy processing sector, selected paper presented at the 5th EAAE PhD Workshop, May 29-31, 2013, Leuven (Belgium).

Zavelberg, Y., Wieck, C., Heckelei, T. (2013): Entry deterring effects of contractual relations in the dairy processing sector, selected paper presented at the Dairy Conference 2013 of the Society of Milk Science, September 16-17, Hohenheim (Germany).

Zavelberg, Y., Wieck, C., Heckelei, T. (2013): Entry deterring effects of contractual relations in the dairy processing sector, Poster presented at the 53. Jahrestagung der GEWISOLA (German Ag. Econ. Society), September 25 - 27, 2013, Berlin (Germany).

Zhang, Y., Heckelei, T. (2013): Rationalizing non-linear agricultural programming models with a capacity constraint, selected paper presented at the 133rd EAAE seminar, June 15-16, Chania, Crete (Greece).

Zimmermann, A., Stocco, L., Adenäuer, M. (2013): Global land use response in agricultural sector models: Estimating supply and area response in Argentina, selected paper presented at the 133rd EAAE-Seminar, June 14-15, 2013, Chania (Greece).

2012

Adenäuer, M., Britz, W. (2012): A land demand and supply system with endogenous land prices in the CAPRI agricultural sector model, in: Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues 48: 507-510.

Blanco, M., van Doorslaer, B., Britz, W. (2012): Assessing agriculture-water relationships - a multi-dimensional Pan-European approach, selected paper presented at the 126th EAAE Seminar "New challenges for EU agricultural sector and rural areas. Which role for public policy?", June 27-29, 2012, Capri (Italy) Download.

Britz, W. (2012): Machine Learning as a data driven tool in result analysis, selected paper presented at the 15th Annual Conference on Global Economic Analysis, "New Challenges for Global Trade and Sustainable Development", June 27-29,2012, Geneva (Switzerland), Link.

Delzeit, R., Britz, W. (2012): An economic assessment of biogas production and land use under the German Renewable Energy Source Act, selected paper presented at the 19th Annual Conference of the European Association of Environmental and Resource Economists, June 27-30, 2012, Prague, Czech Republic, Link.

Heckelei, T. (2012): Global Data Bases for Trade and Development: A User's Perspective, invited paper presented at the Pre-Conference Workshop „Global Data Bases for Trade and Development” 26.September 2012 52nd GEWISOLA, September 26 - 28, 2012, Hohenheim (Germany).

M`barek, R., Britz, W., Burrell, A., Delince, J. (2012): The Integrated Agro-Economic Modelling Platform (iMAP) - a Successful European Experiment, selected paper presented at the EcoMod2012, International Conference on Economic Modeling, July 4-6, 2012, Seville, (Spain).

Mittenzwei, K., Britz, W., Wieck, C. (2012): Studying the effects of domestic support provisions on global agricultural trade: WTO and OECD policy indicators in the CAPRI model, selected paper presented at the IATRC Annual Meeting, December 9-11, 2013, San Diego, CA (USA).

Mittenzwei, K., Britz, W., Wieck, C. (2012): Studying the effects of domestic support provisions on global agricultural trade: WTO and OECD policy indicators in the CAPRI model, selected paper presented at the 15th Annual Conference on Global Economic Analysis, "New Challenges for Global Trade and Sustainable Development", June 27-29,2012, Geneva (Switzerland), Link.

Pèrez Dominguez, I., Britz, W., Gopalakrishnan, B. N. (2012): Post-model Analysis in large-scale models: the examples of Aglink-Cosimo, CAPRI und GTAP, selected paper presented at the 15th Annual Conference on Global Economic Analysis, "New Challenges for Global Trade and Sustainable Development", June 27-29,2012, Geneva (Switzerland), Link.

Storm, H., Heckelei, T. (2012): Predicting agricultural structural change using census and sample data., Poster presented at the 2012 AAEA Annual Meetings, August 12-14, 2012, Seattle (USA).

2011

Britz, W., Jansson, T., Törmä, H., Witzke, H.-P., Zawaliñska, K., Dwyer, J. (2011): Modelling CAP Pillar I and II instruments - approaches in the CAPRI-RD project, selected paper presented at the European Association of Agricultural Economics Conference 2011, August 30th - September 2nd, 2011, Zurich (Switzerland).

Britz, W., Kuhn, A. (2011): Can hydro-economic river basis models simulate water shadow prices under asymmetric access?, selected paper presented at the European Association of Agricultural Economics Conference 2011, August 30th - September 2nd, 2011, Zurich (Switzerland).

Gervais, J.-P., Larue, B., Otsuki, T., Rau, M.-L., Shutes, K., Wieck, C., Winchester, N. (2011): New Data and Analysis on Non-tariff Measures in Agri-food Trade, selected paper presented at the American Agricultural Economics Association Annual Meeting 2011, July 24 - 26, 2011, Pittsburgh, PA (USA).

Gocht, A., Britz, W., Ciaian, P., Gomez y Paloma, S. (2011): EU-wide Distributional Effects of EU Direct Payments Harmonization analyzed with CAPRI, selected paper presented at the European Association of Agricultural Economics Conference 2011, August 30th - September 2nd, 2011, Zurich (Switzerland).

Kuhn, A., Britz, W. (2011): Can Hydro-Economic River Basin Models Simulate Water Shadow Prices under Asymmetric Access?, selected paper presented at the BMBF-IWRM-Conference, October 12th -13th, 2011, Dresden (Germany).

Lengers, B., Britz, W. (2011): Farm specific marginal abatement costs for dairy GHG emissions which base upon different emission indicators – a bio-economic model approach, selected paper presented at the 2011 EAAE PhD Workshop, April 27-29, 2011, Nitra (Slovak Republic).

Listorti, G., Kempen, M., Girardin, J. (2011): Do price uncertainties affect the use of policy flexibilities? The selection of sensitive products in WTO agricultural negotiations, Poster presented at the European Association of Agricultural Economics Conference 2011, August 30th - September 2nd, 2011, Zürich (Switzerland).

Listorti, G., Kempen, M., Girardin, J., Kraenzlein, T. (2011): Evaluating existing policy flexibilities in WTO agricultural negotiations: different criteria for the selection of sensitive products, selected paper presented at the European Association of Agricultural Economists>122nd Seminar, February 17-18, 2011, Ancona (Italy).

Rasch, S. (2011): The relevance of technology diffusion for structural change: An exemplary Agent-Based-Model application in the dairy sector, selected paper presented at the European Association of Agricultural Economics Conference 2011, August 30th - September 2nd, 2011, Zurich (Switzerland).

Rau, M.-L., Shutes, K., Wieck, C. (2011): Overview of the aggregate data collection and effects of NTMs, selected paper presented at the Organised Session "NTMs, Agricultural and Food Trade, and Competitiveness: Findings from the NTM-IMPACT Project", IATRC Annual Meeting "Agricultural Price Volatility, Trade Policy and Food Security in Developing Countries", December 11-13, St. Petersburg, FL (USA).

Renwick, A., Jansson, T., Verburg, P. H., Revoredo-Giha, C., Britz, W., Gocht, A., McCracken, D. (2011): Impact of Agricultural and Trade Policy Reform on Land-Use in the EU, selected paper presented at the European Association of Agricultural Economics Conference 2011, August 30th - September 2nd, 2011, Zurich (Switzerland).

Renwick, A., Jansson, T., Verburg, P. H., Revoredo-Giha, C., Britz, W., Gocht, A., McCracken, D. (2011): Policy Reform and Agricultural Land Abandonment, selected paper presented at the Annual Conference of the Agricultural Economics Society, April 18 - 20, 2011 Warwick University (U.K.), Link.

Storm, H., Heckelei, T. (2011): Bayesian estimation of non-stationary Markov models combining micro and macro data, Poster presented at the 2011 AAEA Annual Meetings, July 24-26, 2011, Pittsburgh (USA).

Storm, H., Heckelei, T. (2011): Bayesian estimation of non-stationary Markov models combining micro and macro data, selected paper presented at the 2011 EAAE PhD Workshop, April 27-29, 2011, Nitra (Slovak Republic).

Van Ittersum, M., Heckelei, T., Oude Lansink, A., Wolf, J., Kanellopoulos, A., Britz, W. (2011): Methodological and empirical progress and challenges inintegrated assessment of agricultural systems and policies, selected paper presented at the European Association of Agricultural Economics Conference 2011, August 30th - September 2nd, 2011, Zurich (Switzerland).

Van Ittersum, M., Heckelei, T., Oude Lansink, A., Wolf, J., Kanellopoulos, A., Britz, W. (2011): Methodological and empirical progress and challenges inintegrated assessment of agricultural systems and policies, selected paper presented at the 122nd EAAE Seminar "Evidence-based Agricultural and Rural Policy Making: Methodological and Empirical Challenges of Policy Evaluation", February 17-18, 2011, Ancona (Italy) Download.

Wieck, C., Gervais, J.-P., Götz, C., Larue, B., Otsuki, T., Rau, M.-L., Shutes, K., Winchester, N. (2011): NTM policy heterogeneity index and econometric analysis, selected paper presented at the European Association of Agricultural Economics Conference 2011, August 30th - September 2nd, 2011, Zurich (Switzerland).

Wieck, C., Mosnier, C. (2011): Determinants of the spatial structure of regional production system, selected paper presented at the European Association of Agricultural Economics Conference 2011, August 30th - September 2nd, 2011, Zurich (Switzerland).

Wieck, C., Schlüter, S. W., Britz, W. (2011): Analysis of Avian Influenza Related Quarantine Policies and the Impact on Global Poultry Meat Trade and Welfare, selected paper presented at the Organised Case Study Session "NTMs, Agricultural and Food Trade, and Competitiveness: Findings from the NTM-IMPACT Project", IATRC Annual Meeting "Agricultural Price Volatility, Trade Policy and Food Security in Developing Countries", December 11-13, St. Petersburg, FL (USA).

2010

Becker, A., Adenäuer, M., Blanco Fonseca, M. (2010): Impacts of European biofuel policies on agricultural markets and environment under consideration of 2nd generation technologies and international trade, selected paper presented at the IATRC Public Trade Policy Research and Analysis Symposium "Climate Change in World Agriculture: Mitigation, Adaptation, Trade and Food Security," June 27 - 29, 2010, Universität Hohenheim, Stuttgart (Germany).

Britz, W. (2010): GAMS Models in Agricultural Economics, invited paper presented at the 85th meeting of the Gesellschaft für Operations Research working group: Real World Mathematical Optimization Modelling Languages in Mathematical Optimization - Overview, Opportunities & Chanllanges in Application Development, November 18 - 19, Bad Honnef.

Britz, W. (2010): Modeling Agri-Environmental Interactions for Policy Analysis, invited paper presented at the 50. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V., 29.9.-1.10.2010, Braunschweig (Germany).

Britz, W., Hertel, T. W., Pelikan, J. (2010): How Green are Agricultural Set Asides? An Analysis at the Global and Regional Levels, selected paper presented at the the Thirteenths Annual Conference on Global Economic Analysis "Trade for Sustainable and Inclusive Growth and Development", 9-11 June, 2010, Pennang (Malaysia).

Britz, W., Keeney, R. (2010): The CAPRI model - an overview with a focus on comparison to GTAP, selected paper presented at the Thirteenths Annual Conference on Global Economic Analysis "Trade for Sustainable and Inclusive Growth and Development", 9-11 June, 2010, Pennang (Malaysia).

Christoph, M., Dieckkrüger, B., Goldbach, H., Heckelei, T., Reichert, B., Rössler, M., Speth, P. (2010): Impacts of Global Change on the hydrological cycle in West and Northwest Africa, selected paper presented at the 200th Anniversary of the Humboldt University of Berlin, Nova Acta Leopoldina NF 112, Nr. 384, 193-200.

Delzeit, R., Britz, W., Holm-Müller, K. (2010): Modelling regional maize market and transport distances for biogas production in Germany, selected paper, Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaus e.V 45: 141-152.

Götz, C., Heckelei, T. (2010): Determinants of bilateral food relates disputes, selected paper presented at the Agricultural & Applied Economics Association's 2010 AAEA & ACCI Joint Annual Meeting, Denver (USA), July 25-27, 2010.

Gocht, A., Britz, W. (2010): EU-wide farm types supply in CAPRI - how to consistently disaggregate sector models into farm type model, selected paper presented at the 50. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V., 29.9.-1.10.2010, Braunschweig (Germany).

Heckelei, T. (2010): Structural Change and Policy Impact Modelling, invited paper presented at the 114th EAAE-Seminar "Structural Change in Agriculture",15 - 16 April 2010, Berlin (Germany).

Heckelei, T. (2010): Zwischen Wissenschaft und Politikberatung: Quantitative Modellierung im Spagat?, invited paper presented at the 50. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V., 29.9.-1.10.2010, Braunschweig (Germany).

Jansson, T., Britz, W., Renwick, A., Verburg, P. H. (2010): Regionalized analysis of land use and land abandonment in the European Union: Extensions to CAPRI, selected paper presented at the Agricultural Economics Society Conference 2010, 30 - 31 March 2010, Edinburgh (UK).

Leip, A., Britz, W., de Vries, W., Weiss, F. (2010): Farm, Land, and Soil nitrogen budgets for Agriculture in Europe, selected paper presented at the Open Science Conference "Nitrogen and the European Greenhouse Gas Balance Integrating from Plot to European Scale", 3rd and 4th February, 2010, Solothurn (Switzerland), Link.

Mosnier, C., Wieck, C. (2010): Dynamiques régionales de la production laitière en France, en Allemagne et au Royaume-Uni, selected paper presented at the CERAMAC Conference „Des producteurs aux consommateurs: les reconfigurations récentes des filières laitières en France et en Europe", Octobre 2010, Clermont-Ferrand (France).

Pèrez Dominguez, I., Britz, W. (2010): Greenhouse gas emission trading in European agriculture: a comparision of different policy implementation options in year 2010, selected paper presented at the IATRC Public Trade Policy Research and Analysis Symposium "Climate Change in World Agriculture: Mitigation, Adaptation, Trade and Food Security," June 27 - 29, 2010, Universität Hohenheim, Stuttgart (Germany).

Paracchini, M. L., Britz, W. (2010): Quantifying effects of changed farm practise on Biodiversity in policy impact asessment - an application of CAPRI-Spat, selected paper presented at the OECD Workshop: Agri-environmental Indicators: Lessons Learned and Future Directions, 23 - 26 March, 2010, Leysin (Switzerland), Link.

Schlüter, S. W. (2010): Project Pitch: NTM-Impact, selected paper presented at the S&T Cooperation between Japan and NRW - Funding opportunities in the European Framework Programme, 22.September 2010, Bonn (Germany).

Witzke, H.-P., Fabiosa, J., Gay, S. H., Golub, A., Havlik, P., Msangi, S., Tokgoz, S., Searchinger, T. (2010): A decomposition approach to assess ILUC results from global modeling efforts, selected paper presented at the IATRC Public Trade Policy Research and Analysis Symposium "Climate Change in World Agriculture: Mitigation, Adaptation, Trade and Food Security," June 27 - 29, 2010, Universität Hohenheim, Stuttgart (Germany).

Zimmermann, A., Heckelei, T. (2010): Structural change of European dairy farms - A cross-regional analysis, selected paper presented at the 114th EAAE seminar on Structural Change in Agriculture: Modeling Policy Impacts and Farm Strategies, April 15-16, Berlin (Germany).

2009

Adenäuer, M., Kuiper, M., Louhichi, K. (2009): Effects of trade liberalization on EU agriculture: A typical macro level application of SEAMLESS-IF, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 436-437.

Annen, D. N., Kempen, M. (2009): An integrated evaluation of minimum animal welfare levels of farm certification schemes for pig fattening and cattle, selected paper presented at the 2009 EAAE PhD Workshop "Economics and Social Science Research in Food, Agriculture, Environment and Development, September 10-11, Gießen (Germany).

Britz, W. (2009): EU-wide spatial down-scaling of results of a regionalized agricultural economic model to analyse environmental impacts, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 50-51.

Britz, W., Adenäuer, M. (2009): Calibration of regional programming models to exogenous supply elasticities by a variable cost function: The CAPRI-EXPAMOD example, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 52-53.

Britz, W., Hertel, T. W. (2009): Impacts of EU biofuels directives on global markets and EU environmental quality: An integrated PE, global CGE analysis, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 144-145.

Delzeit, R., Britz, W., Holm-Müller, K. (2009): Modelling regional maize demand for biogas production in Germany, selected paper presented at the 8th International Conference of the European Society for Ecological Economics Biotechnical Faculty, Ljubljana, Slovenia, 29th June - 2nd July 2009 .

Delzeit, R., Britz, W., Holm-Müller, K. (2009): Modelling regional maize market and transport distances for biogas production in Germany, selected paper presented at the 49. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V., Kiel (Germany), 30th September - 2nd October, 2009.

Elbersen, B. S., Jongeneel, R., Kempen, M., Mikk, M., Peepson, A. (2009): Compliance and costs of compliance: A procedure to obtain estimates at a disaggregated leve, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 54-55.

Ewert, F., Van Ittersum, M., Bezlepkina, I., Thérond, O., Andersen, E., Belhouchette, H., Bockstaller, C., Brouwer, F., Heckelei, T., Janssen, S., Jonsson, B., Knapen, M., Kuiper, M., Louhichi, K., Alkan Olsson, J., Ruinelli, L., Rizzoli, A. E., Turpin, N., Wery, J., Wien, J. E., Wolf, J. (2009): A methodology for enhanced flexibility of integrated assessment of policy impacts in agriculture, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 130-131.

Ewert, F., Van Ittersum, M., Thérond, O., Bezlepkina, I., Andersen, E., Heckelei, T., Flichmann, G. (2009): Complex scaling issues in integrated assessment modelling: Approaches used and their integration into SEAMLESS-IF, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 56-57.

Götz, C., Heckelei, T. (2009): The determinants of bilateral World Trade Organization disputes in the agro-food sector, selected paper presented at the the Agricultural & Applied Economics Association’s 2009 AAEA & ACCI Joint Annual Meeting, Milwaukee (USA), July 26-28, 2009.

Janssen, S., Louhichi, K., Kanellopoulos, A., Zander, P., Flichmann, G., Hengsdijk, H., Li, H., Heckelei, T., Stokstad, G., Borkowski, N., Hecker, M., Oude Lansink, A., Blanco, M., Meuter, E., Van Ittersum, M. (2009): Farming Systems SIMulator: First generic bio-economic farm model, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 256-257.

Jansson, T., Adenäuer, M., Kuiper, M. (2009): The CAPRI and GTAP link: Linking a partial and a global equilibrium model, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 24-25.

Kempen, M., Elbersen, B. S., Staritsky, I., Andersen, E. (2009): Detailed spatial distribution of farming systems in Europe: A basic starting point for the further environmental assessment of changes in farming and CAP reform, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 354-355.

Leip, A., Weiss, F., Britz, W. (2009): Agri-environmental nitrogen indicators for EU27, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 184-185.

Lesschen, J. P., Kros, J., Velthof, G. L., Oudendag, D. A., Kempen, M., de Vries, W. (2009): Quantification of the impacts of Cross Compliance measures on European air, soil and water quality, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 454-455.

Müller, M., Pèrez Dominguez, I., Britz, W. (2009): Comparison of econometric techniques for deriving consolidated databases: The AGROSAM case, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 154-155.

Pèrez Dominguez, I., Bezlepkina, I., Kanellopoulos, A., Heckelei, T., Oude Lansink, A. (2009): EXPAMOD – connecting the farm and market levels, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 58-59.

Rau, M.-L., Schlüter, S. W. (2009): Framework for analyzing regulations and standards in the NTM-Impact project, selected paper presented at the Mini-symposium "Upcoming research avenues for non-tariff measures in agricultural trade", IAAE 2009 Conference, August 17 - 22, 2009, Beijing (China).

Schlüter, S. W., Wieck, C. (2009): Regulatory Measures in Meat Trade, selected paper presented at the IATRC Annual Meeting "Private Standards and Non-Tariff Barriers: Measurment, Impacts, and Legal Issues", December 13-15, 2009, Fort Meyers, FL (USA).

Schlüter, S. W., Wieck, C., Heckelei, T. (2009): Regulatory policies in meat trade: Is there evidence for least trade-distorting sanitary regulations?, selected paper presented at the American Agricultural Economics Association Annual Meeting 2009, July 26-28, 2009, Milwaukee, WI (USA).

Storm, H., Heidecke, C. (2009): Willingness to pay for irrigation water in the Drâa Valley in Morocco: An application of the contingent valuation method, Poster presented at the Global Change in Africa, IMPETUS-Conference, June 2-4, 2009, Cologne (Germany).

Van Ittersum, M., Ewert, F., Andersen, E., Brouwer, F., Heckelei, T., Alkan Olsson, J., Wery, J., Wien, J. E. (2009): Integrated assessment of agricultural systems: On integrated science and science integration, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee, (The Netherlands): 6-7.

van Os, J., Elbersen, B. S., Kros, J., de Vries, W., Lesschen, J. P., Kempen, M. (2009): Effect of spatial resolution within the Cross Compliance Assessment Tool: The case of Nitrate Directive, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 74-75.

Zimmermann, A., Heckelei, T. (2009): Farm structural change in European regions, in: Integrated Assessment of Agriculture and Sustainable Development (AgSAP), 10-12 March, 2009, Egmont an Zee (The Netherlands): 168-169.

2008

Adenäuer, M. (2008): CAPRI versus AGLINK-COSIMO: Two partial equilibrium models - Two baseline approaches, Poster presented at the EAAE XIIth Congress, Genth (Belgium), Link.

Becker, A. (2008): Kraftstoffproduktion aus Biomasse im Kontext ausgewählter europäischer und internationaler Politikziele, Poster presented at the 48. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V., Bonn (Germany), 24th - 26th September, 2008.

Britz, W. (2008): EU-wide spatial down-scaling of results of regional economic models to analyze enviromental impacts, selected paper presented at the 107th EAAE Seminar "Modeling of Agricultural and Rural Development Policies". Sevilla (Spain), January 29th -February 1st, 2008.

Britz, W., Heckelei, T. (2008): Recent Development in EU Policies - Challenges for Partial Equilibrium Models, invited paper presented at the 107th EAAE Seminar "Modeling of Agricultural and Rural Development Policies". Sevilla, Spain, January 29th -February 1st, 2008.

Britz, W., Leip, A. (2008): Fast Environmental Impact Assessment with the DNDC-EUROPE/CAPRI Metamodel, selected paper presented at the "Impact Assessment of Land Use Changes", Berlin (Germany), 6th-9th April 2008, Link.

Götz, C., Heckelei, T. (2008): What turns WTO Members into complainants and defendants? - The determinants of WTO-disputes in the agro-food sector, selected paper presented at the IATRC Annual General Meeting, Scottsdale, Arizona (USA), 7th - 9th December, 2008.

Götz, C., Heckelei, T., Rudloff, B. (2008): What makes countries initiate WTO disputes on food-related issues?, selected paper presented at the XIIth European Association of Agricultural Economists 2008 International Congress, Ghent, (Belgium), August 26-29, 2008.

Götz, C., Heckelei, T., Rudloff, B. (2008): What makes countries initiate WTO disputes on food-related issues?, selected paper presented at the 48. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V., Bonn (Germany), 24th - 26th September, 2008.

Gocht, A. (2008): A GDX Function for Excel, Poster presented at the 107th EAAE Seminar "Modelling Agricultural and Rural Developments Policies", Sevilla (Spain), January 29th - February 1st, 2008.

Gocht, A. (2008): Estimating input allocation for farm supply models, selected paper presented at the 107th EAAE Seminar "Modelling Agricultural and Rural Developments Policies", Sevilla (Spain), January 29 - February 1, 2008.

Heckelei, T. (2008): Development of a modelling tool for quantitative analysis of EU rural devellpment policies: Introduction to a EU reasearch project 2009 - 2012, invited paper presented at the Board meeting of the Taiwanese-German Association for Economic and Social Research, 14 November 2008, Taipei (Taiwan).

Heidecke, C. (2008): Farmers Income under Uncertain Water Availability in the Middle Drâa Valley in Morocco, Poster presented at the 48. Jahrestagung der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V., Bonn (Germany), 24th - 26th September, 2008.

Kempen, M., Kraenzlein, T. (2008): Energy Use in Agriculture: A Modeling Approach to Evaluate Energy Reduction Papers, selected paper presented at the 107th EAAE Seminar "Modelling Agricultural and Rural Developments Policies", Sevilla (Spain), January 29th - February 1st, 2008.

Leip, A., Britz, W. (2008): A Statistical Meta Model of DNDC to Estimate Nitrogen Fate and Irrigation Water Needs at 1x1 km grid at Pan-European scale, selected paper presented at the NEU - 3rd Annual Meeting & Open Science Conference 2008, Genth (Belgium), 18-21th February, 2008, Link.

Weißleder, L., Adenäuer, M., Heckelei, T. (2008): Impact assessment of trade liberalisation between EU and Mercosur countries, selected paper presented at the 107th EAAE Seminar "Modeling of Agricultural and Rural Development Policies". Sevilla (Spain), January 29th -February 1st, 2008.

Weißleder, L., Heckelei, T. (2008): Analysing major determinants of European FDI into the Mediterranean countries, selected paper presented at the EAAE XIIth Congress, Ghent, Belgium Download.

Wieck, C. (2008): Stockholding in the Post-Surplus Era – Impacts and Problems, selected paper presented at the IATRC Annual General Meeting, Scottsdale, Arizona (USA), 7th - 9th December, 2008.

Zimmermann, A., Heckelei, T. (2008): Farm Structural Change in German Regions - An Empirical Analysis Using Micro and Macro Data, Poster presented at the XIIth EAAE Congress, Ghent (Belgium), August 26-29.

2007

Britz, W., Heckelei, T., Junker, F., Pèrez Dominguez, I. (2007): Analyse der Auswirkungen von Handelpolitikszenarien auf die landwirtschaftlichen Märkte, in: Tagungsband 146 zur 19. und 20. Wissenschaftlichen Fachtagung: Landwirtschaft 2015, Lehr- und Forschungsschwerpunkt „Umweltverträgliche und Standortgerechte Landwirtschaft“: 10-22.

Götz, C., Heckelei, T., Rudloff, B. (2007): What makes Countries initiate WTO disputes on food-related measures?, selected paper presented at the American Agricultural Economics Association Annual Meeting, Portland (USA), July 29-August 1, 2007.

Oyewumi, O. A., Van Schalkwyk, H. D., Britz, W. (2007): Trade Liberalization in the South African Livestock Industry: Implications for Rural Development, selected paper presented at the Second International Conference of the African Association of Agricultural Economists (AAAEII), Accra (Ghana), 20-22 August, 2007.

Pèrez Dominguez, I., Britz, W., Holm-Müller, K. (2007): Modelling a Trading Scheme for Greenhouse Gas Emissions from European Agriculture. A Comparative Analysis Based on Different Policy Options, in: Proceedings of the ECOMOD conference on Energy and Environmental Modelling.

Rudloff, B., Hartmann, M., Heckelei, T. (2007): Food Regulation and Trade: Institutional Framework, Concepts of Analysis and Empirical Evidence, selected paper presented at the Summer Symposium of the International Agricultural Trade Research Consortium (IATRC) in Bonn. May 28-30, 2006, Journal of International Agricultural Trade and Development 4(1).

Wieck, C., Heckelei, T. (2007): Parametric or nonparametric regression approaches to the estimation of marginal costs in dairy production? A comparison of estimation results, selected paper presented at the AAEA Annual Meeting, Portland, OR (USA).

Wieck, C., Wahl, T. I. (2007): Imports in the Washington State Economy: Importance and Regional Effects of Import Liberalization, selected paper presented at the ECOMOD, International Conference on Regional and Urban Modelling, Brussels (Belgium), June 1st - 2nd, 2006.

Wieck, C., Wahl, T. I. (2007): Imports in the Washington State Economy: Importance and Regional Effects of Import Liberalization, selected paper presented at the AAEA Annual Meeting, Portland, OR (USA).

2006

Adenäuer, M., Britz, W., Gocht, A., Christoiu, A., Ratinger, T. (2006): Modelling impacts of decoupled premiums: building-up a farm type layer within the EU-wide regionalised CAPRI model, in: proceedings of the 93rd EAAE Seminar, Prague (Czech Republic), 22-23 September 2006.

Janssen, S., Athanasiadis, I., Oude Lansink, A., Pèrez Dominguez, I. (2006): Disciplinary Knowledge: Model Coupling through Knowledge Bases, selected paper presented at the 9th PREBEM Conference on Business Economics, Management and Organization Science, Amersfoort (The Netherlands), October 5th 2006.

Jansson, T. (2006): Estimating prices and excess demand and trade costs in a spatial price equilibrium model, selected paper presented at the Ecomod, Regional and Urban Modelling, Brussels (Belgium), June 1-2, 2006.

Jansson, T., Adenäuer, M. (2006): Estimating parameters of a constrained non-linear optimisation model using multiple observations, selected paper presented at the Ecomod, Regional and Urban Modeling, Brussels (Belgium), June 1-2, 2006.

Kempen, M., Heckelei, T., Britz, W. (2006): Validation of Spatially Explicit Land Use Choices Based On Probabilistic Theory, selected paper presented at the International Conference on Regional and Urban Modeling, Brussels (Belgium) , June 1-2, 2006.

Kuhn, A., Gruber, I. (2006): The Impact of Increasing Land Scarcity on Food Production in Benin, selected paper presented at the Conference 'Economics of Poverty, Enviroment and Natural Resource Use', ENR, Wageningen (The Netherlands).

Rudloff, B., Simons, J. (2006): Considering consumers' food safety perceptions at the WTO -level: a survey-based analysis., selected paper presented at the IATRC Summer Symposium "Food Regulation and Trade: Institutional Framework, Concepts of Analysis and Empirical Evidence, Bonn (Germany), May 28-30, 2006.

Zimmermann, A., Kuhn, A. (2006): Impact of Agricultural Policy Reforms on Farm Structures and Performance in Ukraine, selected paper presented at the 96th EAAE Seminar, Tänikon (Switzerland), January 10/11.

2005

Adenäuer, M. (2005): Reform of the CMO Sugar – Impacts on European Agriculture –, selected paper presented at the 8th Annual Conference on Global Economic Analysis of the GTAP consortium, Lübeck, 9 – 11. June 2005: 32, Link.

Adenäuer, M., Heckelei, T. (2005): Economic Incentives To Supply Sugar Beets In Europe, in: Modelling Agricultural Policies: State of the Art and New Challenges: 588-608.

Britz, W. (2005): CAPRI-Dynaspat: Extension of the CAPRI modelling system and incorporation of New Member States, selected paper presented at the International Workshop on "Implementing the CAP reform in the new Member States: impact on the sustainability of Farming Systems" Sevilla (Spain), 6-7 October 2005.

Britz, W., Heckelei, T., Junker, F., Pèrez Dominguez, I., Wieck, C. (2005): How sustainable is the latest CAP Reform under the possible Trade Liberalisation Outcomes of the Doha Round?, in: paper resented at the IATRC summer meeting 2005, Sevilla, June 16/17 2005: "Pressures for Agricultural Reform: WTO Panels and the Doha Round Negotiations".

Britz, W., Heckelei, T., Kempen, M. (2005): A Statistical Approach for Spatial Disaggregation of Crop Production in the EU, in: Modelling Agricultural Policies: State of the Art and New Challenges, Proceedings of the 89th European Seminar of the EAAE, Parma (Italy), February 3-5, 2005: 810-830, Link.

Britz, W., Heckelei, T., Mittelhammer, R. (2005): A Bayesian Alternative to Generalized Cross Entropy Solutions for Underdetermined Models, selected paper presented at the 89th EAAE Symposium Modelling agricultural policies: state of the art and new challenges" Parma (Italy), February 3-5, 2005.

Britz, W., Kempen, M., Witzke, H.-P. (2005): Driving forces for fertilizer use in Europe: An outlook on yields, herd sizes and cropping areas, selected paper presented at the International Workshop on "Where Do Fertilisers Go?" ISPRA, Italy, 28-29 June 2005.

Britz, W., Kempen, M., Witzke, H.-P. (2005): Methodology and main assumptions for CAPSIM projections, selected paper presented at the International Workshop on "Inventories and projections of GHG and NH3 emissions from agriculture in Central and Eastern Europe", Ispra (Italy), 24-25 June, 2005.

Gruber, I., Jansson, T., Kuhn, A. (2005): Projecting Benin's foodgap for 2025 with BenIMPACT, selected paper presented at the Tropentag 2005, Universität Hohenheim.

Heckelei, T. (2005): Welchen Einfluss haben Globalisieurng und Liberalisierung auf die Preisvolatilitäten auf Agrarmärkten, invited paper presented at the Tagung der Theodor-Brinkmann-Stiftung e.V. un der Landwirtschaftlichen Falkultät zum Thema "Risiken in der Landwirtschaft managen", 4. März 2005, Bonn (Germany).

Heckelei, T., Britz, W. (2005): Models based on Positive Mathematical Programming: State of the Art and further Extensions; Invited paper, selected paper presented at the 89Th EAAE Symposium „Modelling Agricultural Policies: State of the Art and New Challenges”, Parma, Italy, February 3-5, 2005: 20 Download.

Jansson, T., Norell, B., Rabinowicz, E. (2005): Modelling the Impact of Compulsory FMD Insurance, in: European Association of Agricultural Economists 11th Congress - 2005, Link.

Kuhn, A., Gruber, I. (2005): The Impact of Resource Pressure and Rainfall Variability on Land Use and Food Supply in Benin, selected paper presented at the GLOWA-Statuskonferenz 2005, Köln.

Kuhn, A., Nivyevskyi, O. (2005): An ex-ante analysis of a minimum price system for Ukraine, in: Hockmann, Brosig [Eds.]: How Effective is the Invisible Hand? Agricultural and Food Markets in Central and Eastern Europe: 333-349.

M`barek, R., Gruber, I., Heidecke, C., Kuhn, A. (2005): Optimising the Use of Scarce Resources - a Decision Support System for Benin, selected paper presented at the Conference of Integrated Assessment of Water Resources and Global Change: A North-South Analysis, ZEF Bonn..

Pèrez Dominguez, I., Holm-Müller, K. (2005): Economic Incentives and Technological Options to Global Warming Emission Abatement in European Agriculture, in: Modelling Agricultural Policies: State of the Art a New Challenges. 89th European Seminar of EAAE: 413-423.

Witzke, H.-P., Adenäuer, M., Britz, W. (2005): Modelling EU sugar market scenarios with a modified Armington appoach, in: paper resented at the IATRC summer meeting 2005, Sevilla, June 16/17 2005: "Pressures for Agricultural Reform: WTO Panels and the Doha Round Negotiations" .

Witzke, H.-P., Britz, W. (2005): Consolidating trade flows and market balances globally using a Highest Posteriori Density estimator, selected paper presented at the 8th Annual Conference on Global Economic Analysis, Lübeck (Germany), 9-11 June, 2005: 36.

Witzke, H.-P., Britz, W. (2005): PLAGIARISM WITHOUT APOLOGY – SYSTEMATIC INTEGRATION OF AVAILABLE INFORMATION IN A LONG RUN AGRICULTURAL OUTLOOK, selected paper presented at the EAAE congress in Copenhagen, 23-27 August 2005.

2004

Adenäuer, M., Henry de Frahan, B., Louhichi, K., Witzke, H.-P. (2004): Impact of the "Everything but Arms" initiative on the EU sugar sub-sector, selected paper presented at the International Conference on Policy Modelling (EcoMod2004) Paris, 30 June – 2 July, 2004.

Gruber, I., M`barek, R. (2004): Livestock and Resources in Benin, selected paper presented at the Conference of Integrated Water Resource Management of Tropical River Bassins, Cotonou (Benin).

Heckelei, T. (2004): Interne Stützung zwischen Blue Box, Entkoppelung und Sicherheitsnetzen - Agrarpolitik von EU und USA im Vergleich, invited paper presented at the Wissenschaftliche Akademietagung der Andreas Hermes Akademie und des Deutschen Bauernverbandes, 11./12. Februar 2004, Bonn (Germany).

Jansson, T., Britz, W., Pèrez Dominguez, I., Wieck, C. (2004): Auswirkungen der MTR-Beschlüsse auf die Landnutzung in den europäischen Regionen und Betrieben - Eine quantitative Analyse mit CAPRI Modellsystem, in: Dabbert, S., Grosskopf, W., Heidhues, F., Zeddies, J. (eds.), Perspektiven der Landnutzung - Regionen, Landschaften, Betriebe - Entscheidungsträger und Instrumente: 87-96.

Jansson, T., Heckelei, T. (2004): Estimation of a transportation model using a mathematical program with equilibrium constraints, in: 7th Annual Conference on Global Economic Analysis June 17-19, 2004, the World Bank, Washington D.C..

Pèrez Dominguez, I., Britz, W. (2004): Reduction of Global Warming Emission in the European Agriculture through a Tradable Permit System. An analysis with the regional Model CAPRI, in: Dabbert, S., Grosskopf, W. (eds.), Perspektiven der Landnutzung - Regionen, Landschaften, Betriebe - Entscheidungsträger und Instrumente (Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V., Band 39): 231-239.

Pèrez Dominguez, I., Britz, W., Holm-Müller, K. (2004): The Use of Tradable Permits in the European Agriculture as a feasible and cost-effective Mitigation Strategy, Poster presented at the International Conference on Greenhouse Gas Emissions from Agriculture - Mitigation Options and Strategies, Leipzig (Germany), February 10-12, Conference Proceedings pp. 335-336, selected paper presented at the International Conference on Greenhouse Gas Emissions from Agriculture - Mitigation Options and Strategies, Leipzig (Germany), February 10-12.

Pèrez Dominguez, I., Wieck, C. (2004): Welfare Distribution between EU Member States through different National Decoupling Options - Implications for Spain, selected paper presented at the V Congreso Nacional de Economía Agraria.

Rudloff, B. (2004): The Concept for Risk Analysis on Food Safety, in: OECD Proceedings " Challenges and Risks of GMOs - What Risk Analysis is Appropriate?" supported by the Co-operative Research Programme: Biological Resource Management for Sustainable Agricultural Systems," Paris..

Wieck, C., Heckelei, T. (2004): Development of marginal cost distributions in dairy production regions of the EU, selected paper presented at the AAEA Annual Meeting, Denver, CO, USA.

2003

Britz, W., M`barek, R. (2003): BenImpact: a decission support system for agricultural Policy in Benin, Poster presented at the 25th International Conference of Agricultural Economists, Durban, South Africa.

Britz, W., Pèrez Dominguez, I., Wieck, C. (2003): New challenges for the European Agriculture: Modelling agricultural reform under the new WTO proposals, in: Conference "Policy Modelling" EcoMod 2003, Istanbul, July 3-5, 2003.

Britz, W., Pèrez Dominguez, I., Wieck, C. (2003): New challenges for the European Agriculture: Modelling agricultural reform under the new WTO proposals, in: Agricultural policy reform and the WTO: where are we heading?, CAPRI, (Italy).

Heckelei, T. (2003): Access to Capital and Firm-Level Investment Behavior in Food Industries: A Comparison of Cooperatives and Publicly Traded Firms., selected paper presented at the The annual meeting of the American Agricultural Economics Association, Montreal (Canada), July 2003.

Heckelei, T., Witzke, H.-P. (2003): Modelling EU sugar market reform options with CAPISM: an innovative profit funktion approach, in: Ahrens, H. (ed.), Perspektiven der europäischen Agrar- und Ernährungswissenschaft nach der Osterweiterung der Europäischen Union (Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaus e.V., Band 38): 265-274.

Heckelei, T., Xi, J., Mittelhammer, R. (2003): Semiparametric Bayesian Analysis of Simultaneous Systems With an Application to Japanese Meat Demand., selected paper presented at the The annual meeting of the American Agricultural Economics Association, Montreal (Canada), July 27 - 30,2003.

M`barek, R. (2003): BenIMPACT: ein integratives Modellsystem zur raumzeitlichen Analyse der Agrarnutzung in Benin., in: "Geoprojekte und deren Nutzen für die Bevölkerung Afrikas", Afrikagruppe deutscher Geowissenschaftler, Jahrestagung 2003.

M`barek, R. (2003): Socio-economic development with regard to the availability of resources in Benin, West Africa., in: Geophysical Research Abstracts, Vol. 5, EAE03-A-01161, ISSN 1029-7006.

Mittelhammer, R., Matulich, S. C., Heckelei, T. (2003): Efficiency and Equity of Pot Limits: The Case of Alaska Red King Crab, selected paper presented at the he North American Association of Fisheries Economists Forum, Williamsburg, Virginia, May 4-7.

Pèrez Dominguez, I., Britz, W., Wieck, C. (2003): Modelling of passive environmental indicators for the European Agriculture: the role of marginal abatement costs, in: 12th Annual Conference of the EAERE, Bilbao (Spain), June 28-30, 2003.

Pèrez Dominguez, I., Holm-Müller, K. (2003): Möglichkeiten für den Einsatz von handelbaren Zertifikaten zur Verringerung der Treibhausgase aus dem Agrarsektor, in: Bedeutung der Wechselwirkungen Biosphäre-Atmosphäre für die nachhaltige Nutzung der Biosphäre und den Klimaschutz, Tagungsbericht der Tagung vom 16. und 17. Sept. 2002 in Bonn, BMBF: 217-223.

Wieck, C., Britz, W., Pèrez Dominguez, I. (2003): Expectativas a Medio Plazo del Mercado Lácteo Europeo tras las Propuestas de Agenda 2000 y Revisión Intermedia - Un Análisis cuantitativo y regional del Sector Lácteo Español con el Modelo CAPRI, in: AEEA Seminar, 13-14 March 2003.

2002

Britz, W., Jansson, T. (2002): Experiences of using a quadratic programming model to simulate removal of milk quotas. , in: 10th EAAE congress, organised session on milk quotas, August 28 - 31, 2002, Zaragoza (Spain). .

Britz, W., Liapis, P. (2002): Modelling TRQs in multi-commodity models, in: Brockmeier, M. (ed.), Liberalisierung des Weltagrarhandels - Strategien und Konsequenzen (Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaus e.V., Band 37), 2002: 39-50.

Britz, W., Louw, D., Van Schalkwyk, H. D. (2002): Positive mathematical programming as calibration tool in regional optimisation models: the Berg river water allocation model case study, selected paper presented at the Annual Conference of AEASA, 18-20 September, Bloemfontein (South Africa).

Britz, W., Schmidhuber, J. (2002): The impacts of OECD policy reform on international agricultural commodity markets: first results of a quantitatve assessment based on the @2030 model, in: Brockmeier, M. (ed.) Liberalisierung des Weltagrarhandels - Strategien und Konsequenzen (Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaus e.V., Band 37) 2002.

Britz, W., Wieck, C. (2002): Completeness and Consistency in a Multidimensional Data Base using Constrained Simultaneous Estimation Techniques, Poster presented at the 42. Jahrestagung der GEWISOLA" (German Ag.Econ Society) (received the "Best Poster Award").

Frohberg, K., Hartmann, M., Weingarten, P., Winter, E. (2002): Auswirkungen der EU-Osterweiterung auf die Beitrittsländer - Analyse unter Berücksichtigung bestehender bi- und multilateraler Verpflichtungen, in: BROCKMEIER, M., ISERMEYER, F., VON CRAMON-TAUBADEL, S. (eds.): Liberalisierung des Weltagrarhandels - Strategien und Konsequenzen, Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues 37: 183-193.

2001

Wieck, C., García Alvarez-Coque, J.-M. (2001): Es la Reducción de las Desiguaidades Interregionales una Cualidad de la PAC?, in: IV Congreso Nacional de Economía Agraria.

1999

Berg, E., Henrichsmeyer, W., Schiefer, G. (1999): Agrarwirtschaft in der Informationsgesellschaft, selected paper presented at the GEWISOLA, Berichte über Landwirtschaft 77(3): 432-439.

Britz, W., Heckelei, T. (1999): Therapies for Ill-Posed Problems in Sectoral Programming Models., Poster presented at the IXth EAAE CONGRESS, Warsaw (Poland), 24-28 August, 1999.

Henrichsmeyer, W. (1999): AGENDA 2000; An overall assessment, selected paper presented at the IFA Agricultural Conference on "Management Pla8nt Nutrition", towards maximum resource efficiency, Barcelona, Spain 29. June-2 July 1999.

Henrichsmeyer, W., Köckler, J., Möllmann, C., Quiring, A. (1999): Development of a Policy Information System for Agricultural Sectors in Transition Countries., in: CEE Agriculture in an Expanding European Union: 29-60.

Möllmann, C., Quiring, A. (1999): Development of an integrated Policy Information System for Agricultural Sectors in Transition Countries (PIT)., in: IX. EAAE (European Association of Agricultural Economists) Congress, http://www.agr.kuleuven.ac.be/ aee/clo/warsaw/cpa-328.Pdf..

1998

Fock, A., Frohberg, K., Hartmann, M., Wahl, O., Weingarten, P. (1998): Development of CEEC Agriculture under Three Scenarios - Current CEEC Policies, CAP 1995/96, Agenda 2000 -, in: Brockmeier, M., Francois, J. F., Hertel, T. W., Schmitz, P. M. (eds.), Economic Transition and the Greening of Agricultural Policies: Modeling New Challenges for Agriculture and Agribusiness in Europe.

Frohberg, K., Hartmann, M. (1998): Die "effektive" Protektion der Landwirtschaft in den MOEL, in: Heissenhuber, A., Hoffmann, H., von Urff, W. (eds.), Land- und Ernährungswirtschaft in einer erweiterten EU, Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e. V. 34.

Frohberg, K., Hartmann, M. (1998): Will Baltic Agriculture Survive after EU Accession?, in: v. Witzke, H., Tangermann, S. (eds.), Economic Transition in Central and East Europe and the Former Soviet Union: Implications for International Agricultural Trade.

Quiring, A. (1998): The modelling approach used for data compilation from different sources and economic analysis within a Policy Information System., in: Proceedings of the sixth IWG. AGRI seminar, OECD, Paris.

1997

Frohberg, K., Hartmann, M. (1997): Strategies for the CAP in the Pre- and Post-Accession Period, in: Agricultural Economics Research Institute (ed.), Options for National Agricultural Policies of the EU Associated Countries: Transfer of the EU Members' Experience to the Baltic Countries.

Frohberg, K., Hartmann, M. (1997): Pros and Cons of Integrating Eastern European Countries and the EU from an Economic Point of View, in: Somai, M. (eds.), Agricultural Accession of the Central and Eastern European Countries to the European Union.

Henrichsmeyer, W. (1997): What future for the CAP?: perspectives and expectations for the common agricultural policy of the European Union, selected paper presented at the Conference organized by the Faculty of Agriculture at the University of Padua, Department of Land and Agro-Forestry Systems, Section of Economics, 31th of May-1st of June 1996.

1996

Heckelei, T., Mittelhammer, R., Wahl, T. I. (1996): Evaluation of Equality and Inequality Restrictions for a Meat Demand System: A Robust Bayesian Bootstrap Approach, selected paper presented at the North American Meeting of the International Society for Bayesian Analysis, Chicago..

1995

Frohberg, K., Hartmann, M., Tillack, P. (1995): Competitiveness of Czech Agriculture in the EU-Market, in: Svatos, M. (eds.), Agrarian Consequences of Entry into the EU.

1992

Henrichsmeyer, W., Weber, G. (1992): Impacts of the CAP reform proposal from 11 July, 1991 on production and income of EC-agriculture, Bonn May 4, 1992.


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