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Dr. Wolfgang Britz

Diplom-Agraringenieur
Nussallee 21, Haus 1, Raum 14
Tel.: ++ 49 - 2 28 - 73 25 02, Fax: ++ 49 - 2 28 - 73 46 93

(private: Blankenbergweg 18, D-53229 Bonn, Tel.: ++ 49 - 2 28 - 43 02 61)

CV:

    09/2006-03/2008Researcher at the Joint Research Centre of the EU Commission, Ispra, Itaply
    01/2001-12/2003Temporary Professor at the University of Bloemfontein, South Africa
    since 05/1996 Research Associate at the Institute for Agricultural Policy (tenured)
    01/1994-04/1996 Consultant with EuroCARE, EUROSTAT und FAO
    11/1994 Doctorate in agricultural economics
    03/1991-07/1991 Research Assistant, Iowa State University, Ames/USA
    12/1990-12/1993 Research Assistant at the Institute for Agricultural Policy, University Bonn
    06/1990-11/1990 Consultant at EUROSTAT, Luxemburg
    10/1987-05/1990 Agricultural sciences in Bonn and diploma at Bonn University
    07/1986-07/1987 One year stage on farms in Germany
    10/1984-06/1986 Agricultural sciences at Bonn University
    1964 Born in Voelklingen/Saar, Germany

Fields of work:

Current Work topics:

Important Research and Work topics:

Teaching responsibilities:

  • Microeconomics (winter term)
  • Public choice in the Agri-Food Sector (summer term)

Selected publications and conference contributions:

with Hertel T.:
Impacts of EU Biofuels Directives on Global Markets and EU Environmental Quality: An integrated PE, Global CGE analysis
Agric. Ecosyst. Environ., (2009) accepted

with Leip A.:
Development of marginal emission factors for N losses from agricultural soils with the DNDC-CAPRI meta-model
Agric. Ecosyst. Environ. 133 (2009), pp. 267-279, doi:10.1016/j.agee.2009.04.026

Automated model linkages: the example of CAPRI
Agrarwirtschaft, Jahrgang 57 (2008), Heft 8

with Leip, A., Marchi, G., Koeble, R., Kempen, and Li, C.:
Linking an economic model for European agriculture with a mechanistic model to estimate nitrogen losses from cropland soil in Europe
Biogeosciences, 5(1): 73-94, 2008

with Mittenzwei K.:
Spatial down-scaling as a tool to improve multifunctionality indicators in economic models
in: Paul N. Findley (ed.). Environmental Modelling: New Research, Nova Publishers 2008, ISBN: 978-1-60692-034-3

with Heckelei T.:
Recent Developments in EU Policies - Challenges for Partial Equilibrium Models
Invited paper prepared for presentation at the 107th EAAE Seminar "Modeling of Agricultural and Rural Development Policies". Sevilla, Spain, January 29th-February 1st, 2008

with Ribas Alvarez, A. and Perez, I.:
Efectos previsibles da reforma da PAC de 2003 no sector productor de carne de vacún en Galiza
Revista trimestral de información economica, ISSN 0214-4646, Nº. 37, 2007, pags. 65-77

with Oyewumi, O.A., Jooste, A., and van Schalkwyk, H.D.:
Tariff and Tariff Rate Quota Liberalization in the South African Livestock Industry: Approaches to Welfare Measurement.
Agrekon. Volume 46, Issue 1, March 2007

with Heckelei, T. und Perez, I.:
Land Use Effects of Decoupling: An EU wide, regionally differentiated Analysis,
Agrarwirtschaft , Band 55 , S. 215-226. 2006

with Heckelei, T.:
Models based on positive Mathematical Programming: State of the Art and Further Expensions ,
Invited paper presented at the 89th EAAE Symposium Modelling agricultural policies: state of the art and new challenges" Parma, Italy, February 3-5, 2005

with Heckelei, T. and Wolff, H. :
Symmetric Positive Equilibrium Problem: A Framework for Rationalizing Economic Behavior with Limited Information: Comment.
Amer. J. Agr. Ecom. 85(4) (November 2003): 1078-1081

with Wieck, C.:
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"

with Heckelei, T.:
Positive Mathematical Programming with Multiple Data Points:
A Cross-Sectional Estimation Procedure
in Cahiers d'Economie et Sociologie Rurales Nr 57, 4e trimestre 2000

IT - An Unimportant Ingredient of Large Scale Models?
Agrarwirtschaft JG 48, Heft 3/4, Frankfurt: 1999

Publications, conference contributions, research reports and working papers:

    2009

    with Hertel T.:
    Impacts of EU Biofuels Directives on Global Markets and EU Environmental Quality: An integrated PE, Global CGE analysis
    Agric. Ecosyst. Environ., (2009) accepted

    with Leip A.:
    Development of marginal emission factors for N losses from agricultural soils with the DNDC-CAPRI meta-model Agric. Ecosyst. Environ. 133 (2009), pp. 267-279,     doi:10.1016/j.agee.2009.04.026

    with Delzeit R. and Holm-Mueller K.:
    Modelling regional maize demand and transport distances for biogas production in Germany
    Presentation at the 49. Jahrestagung der GEWISOLA, "Agrar- und Ernährungsmärkte nach dem Boom", Kiel, 30.09. 02.10.2009

    with Delzeit R. and Holm-Mueller K.:
    Modelling regional maize demand and transport distances 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

    with Hertel T.:
    Impacts of EU Biofuels Directives on Global Markets and EU Environmental Quality: An integrated PE, Global CGE analysis
    Invited paper prepared for the conference: "Integrated Assessment of Agriculture and Sustainable Development (AgSAP)", 10-12 March, 2009, Egmont an Zee, The Netherlands

    EU-wide spatial down-scaling of results of a regionalised agricultural economic model to analyse environmental impacts
    Presentation for the conference: "Integrated Assessment of Agriculture and Sustainable Development (AgSAP)", 10-12 March, 2009, Egmont an Zee, The Netherlands

    with Leip A. and Weiss F.:
    Agri-environmental nitrogen indicators for EU27
    Presentation for the conference: "Integrated Assessment of Agriculture and Sustainable Development (AgSAP)", 10-12 March, 2009, Egmont an Zee, The Netherlands

    with Adenaeuer M.:
    Calibration of regional programming models to exogenous supply elasticities by a variable cost function- the CAPRI EXPAMOD example
    Poster presentation for the conference: "Integrated Assessment of Agriculture and Sustainable Development (AgSAP)", 10-12 March, 2009, Egmont an Zee, The Netherlands

    with Mueller M., Perez-Dominguez I. and Heckelei T.:
    Comparison of econometric techniques for deriving consolidated databases - The AGROSAM case
    Poster presentation for the conference: "Integrated Assessment of Agriculture and Sustainable Development (AgSAP)", 10-12 March, 2009, Egmont an Zee, The Netherlands

    2008

    Automated model linkages: the example of CAPRI
    Agrarwirtschaft, Jahrgang 57 (2008), Heft 8

    with Leip, A., Marchi, G., Koeble, R., Kempen, and Li, C.:
    Linking an economic model for European agriculture with a mechanistic model to estimate nitrogen losses from cropland soil in Europe
    Biogeosciences, 5(1): 73-94, 2008

    with Mittenzwei K.:
    Spatial down-scaling as a tool to improve multifunctionality indicators in economic models
    in: Paul N. Findley (ed.). Environmental Modelling: New Research, Nova Publishers 2008, ISBN: 978-1-60692-034-3

    with Perez I. and Heckelei T.:
    A comparison of CAPRI and SEAMLESS as Integrated Modelling Systems
    Forthcoming book chapter

    with Leip A.:
    A Statistical Meta Model of DNDC to Estimate Nitrogen Fate and Irrigation Water Needs at 1x1 km grid at Pan-European scale
    Paper prepared for presentation at NEU-annual meeting. Gent, Belgium, February 18th, 2008

    with Leip A.:
    Fast Environmental Impact Assessment with the DNDC-EUROPE/CAPRI Metamodel
    Paper prepared for presentation at the Conference: "Impact Assessment of Land Use Changes",6th-9th April 2008, Berlin, Germany

    with Heckelei T.:
    Recent Developments in EU Policies - Challenges for Partial Equilibrium Models
    Invited paper prepared for presentation at the 107th EAAE Seminar "Modeling of Agricultural and Rural Development Policies". Sevilla, Spain, January 29th-February 1st, 2008

    EU-wide spatial down-scaling of results of regional economic models to analyze environmental impacts
    Paper prepared for presentation at the 107th EAAE Seminar "Modeling of Agricultural and Rural Development Policies". Sevilla, Spain, January 29th -February 1st, 2008

    2007

    with Ribas Alvarez, A. and Perez, I.:
    Efectos previsibles da reforma da PAC de 2003 no sector productor de carne de vacún en Galiza
    Revista trimestral de información economica, ISSN 0214-4646, Nº. 37, 2007, pags. 65-77

    Contribution to the
    Rural Development Outlook Report
    Eu-Commission, DG-AGRI, 2007

    with Oenema, O., Oudendag, D., Witzke, P., Monteny, G.J., Velthof, G.L., Pietrzak, S., Pinto, M., Schwaiger, E., Erisman, J.W., de Vries, W., van Grinsven, J.J.M. and Sutton, M.:
    Service Contract: Integrated Measures in Agriculture to Reduce Ammonia Emissions
    Final report. (070501/2005/422822/MAR/C1). Alterra, Wageningen,The Netherlands.

    with Leip, A., Marchi, G., Koeble, R., Kempen, and Li, C.:
    Linking an economic model for European agriculture with a mechanistic model to estimate nitrogen losses from cropland soil in Europe
    Biogeosciences Discuss., 4, 2215-2278, 2007

    with Perez, I. and Holm-Mueller, K.:
    Modelling a Trading Scheme for Greenhouse Gas Emissions from European Agriculture. A Comparative Analysis Based on Different Policy Options
    Paper presented at the ECOMOD conference on Economic and Environmental Modelling, Moscow, September 13-14, 2007

    with Pérez, I., Zimmermann, A. and Heckelei, T.:
    Definition of the CAPRI Core Modelling System and Interfaces with other Components of SEAMLESS-IF
    SEAMLESS report no. 26, January 2007

    with Oyewumi, O.A., Jooste, A., and van Schalkwyk, H.D.:
    An application of micro-economic theory to trade modeling: Empirical evidence.
    Paper presented at the Annual Conference of the Economic Society of South Africa, 2007

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

    with Leip, A., Koebl, R., Macchi, G. and Kempen M.:
    CAPRI-DNDC-EUROPE
    Presented at workshop: Modelling the Management and Dynamics of Grass- and Croplands Across Scales, Aberdeen, 14th-16th June 2007

    with Witzke, H.P, Abbes, K., Catanese, E. and Schmitt, F.:
    FAOSTAT Methodology for the Calculation of Consolidated Trade Aggregates
    FAO: ROME, Statistics Division Working Paper Series

    with Witzke, H.P, Abbes, K., Catanese, E. and Schmitt, F.:
    FAOSTAT Methodology for the Calculation of Supply Utilization Accounts and Food Balance Sheets
    FAO: ROME, Statistics Division Working Paper Series

    2006

    with Henry, G., Cap, E., Junker, F., Meirelles, H. and Batalha, M.:
    EU-Mercosur agriculture competitiveness and trade agreement impacts. Preliminary results for Argentina and Brazil
    Invited paper presented at the 2nd ACRALENOS International Seminar, CEPAL, Santiago de Chile, 9-10. November

    with Junker, F. and Weissleder, L.:
    Quantitative assessment of EU-Mediterranean trade liberalization using the CAPRI (Common Agricultural Policy Regionalised Impact) modelling system.
    Bonn : Institute for Agricultural Policy, Research report, 2006/09. 48 p.

    with Jacquet, F.:
    EU-MED Agpol: Impacts of Agricultural Trade Liberalisation between the EU and Mediterranean countries
    Proceedings of the Workshop on Euro-Med Association Agreements Agricultural Trade - Regional Impacts in the EU, Jointly organised by DG RTD and DG JRC With the collaboration of DG AGRI, Held in Brussels on 14 February 2006

    with Wieck, C., Junker, F., Pérez, I. and Heckelei, T.:
    Combining Global Trade Analysis with Regional Impact Assessment: Effects of Trade Liberalisation under the recent CAP Reform,
    IMPACT TWP 06-116, Pullman, WA.

    with Kempen, M. and Heckelei, T.:
    Validation of Spatially Explicit Land Use Choices Based On Probabilistic Theory.
    Paper presented at the International Conference on Regional and Urban Modeling Brussels, June 1-2, 2006

    with Adenäuer, M., Gocht, A., Gömann, H., Cristoiu, A. and Ratinger, T.
    Modelling impacts of decoupled premiums : building-up a farm type layer within the EU-wide regionalised CAPRI model.
    In: 93rd seminar of the EAAE "Impacts of Decoupling and Cross Compliance on Agriculture in the Enlarged EU"
    September 22nd-23rd 2006, Prague, Czech Republic. Prague : 24 pages, english

    with Oyewumi, O.A., Jooste, A., and Van Schalkwyk, H.D.
    Implications of Tariff Rate Quotas Liberalization in the South African Livestock Industry.
    Poster-paper presented at the 26th Conference of the International Association of Agricultural Economists (IAAE): Queensland Australia, 12 – 18 August, 2006.

    2005


    CAPRI-Dynaspat: Extension of the CAPRI modelling system and incorporation of New Member States,
    paper presented at 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

    with Bäckstrand, A.:
    Stochastic Crop Yields in an Agricultural Sector Model,
    in: Eassys on the Economics of Agricultural Income Risk, Faculty of Arts and Sciences, Thesis No. Fif-a 80, Linköping University 2005

    with Witzke, H.P.:
    Plagiarism without apology - systematic integration of available information in a long run agricultural outlook,
    paper presented at the EAAE congress in Copenhagen, 23-27 August 2005

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

    with Witzke, H.P. and Kempen, M.:
    Methodology and main assumptions for CAPSIM projections,
    paper resented at International Workshop on "Inventories and projections of GHG and NH3 emissions from agriculture in Central and Eastern Europe" ISPRA, Italy, 24-25 June 2005

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

    with Heckelei, T., Perez, I., Junker, F. und Wieck, C.:
    How sustainable is the latest CAP Reform under the possible Trade Liberalisation Outcomes of the Doha Round?,
    paper presented at the IATRC summer meeting 2005, Sevilla, June 16/17 2005: "Pressures for Agricultural Reform: WTO Panels and the Doha Round Negotiations"

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

    with Heckelei, T. and Mittelhammer, R.:
    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

    with Kempen, M. and Heckelei, T.:
    An Econometric Approach for Spatial Disaggregation of Crop Production in the EU ,
    Selected paper presented at the 89th EAAE Symposium Modelling agricultural policies: state of the art and new challenges" Parma, Italy, February 3-5, 2005

    with Leip, A. and Perez, I.:
    Multi-gas assessment of environmental policies on agricultural greenhouse gas and ammonia emissions in Europe.
    Geophysical Research Abstracts, Vol. 7, 08442, SRef-ID: 1607-7962/gra/EGU05-A-08442, © European Geosciences Union 2005

    with Leip, A., Koeble, R., Kempen, M. and Heckelei T.:
    From Land Use to Farm Types: Availability and Potential of Agricultural Information at European Scale
    Paper presented at the Workshop The Causal Relations of Nitrogen in the Cascade 21 - 23 November 2005, Braunschweig - Germany

    2004

    with Perez, I. and Holm-Mueller, K.:
    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 2004, Conference Proceedings pp. 335-336

    Britz W. (edt):
    CAPRI Modelling System Documentation, Final report of the FP5 shared cost project CAP-STRAT "Common Agricultural Policy Strategy for Regions, Agriculture and Trade", QLTR-2000-00394; Universität Bonn: 2004

    with Witzke, H.P. and Kuhn, A.:
    Outlooks on selected agriculture variables for the 2005 State of the Environment and the Outlook Report,
    Interim Research Report for the European Environmental Agency, EUROCARE Bonn: 2004

    with Witzke, H.P.:
    Estimating Trade Matrices and Supply Utilization Accounts using a Bayesian Estimator,
    Research Report for the FAO, EUROCARE Bonn: 2004

    2003

    with Heckelei, T. and Wolff, H. :
    Symmetric Positive Equilibrium Problem: A Framework for Rationalizing Economic Behavior with Limited Information: Comment.
    Amer. J. Agr. Ecom. 85(4) (November 2003): 1078-1081

    Major enhancements of @2030 modelling system,
    Research report for the FAO, 2003

    with Wieck, C. and Perez, I.:
    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, AEEA Seminar (3/13/2003)

    with Perez, I.:
    Regional Nitrate Balances for Europe at a Medium Term Perspective under different CAP policy options,
    Final project report for the "Bundesumweltamt" (Geman Federal Environmenal Agency), 2003

    with Wieck, C. and Perez, I.:
    New challenges for the European Agriculture: Modelling agricultural reform under the new WTO proposals, Conference: "Agricultural policy reform and the WTO: where are we heading?", CAPRI, Italy, June 2003

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

    with Wieck, C. and Perez, I.:
    New challenges for the European Agriculture: Modelling agricultural reform under the new WTO proposals, Conference "Policy Modelling" EcoMod 2003, Istanbul, July 3-5, 2003

    with M'Barek, R.:
    BenImpact: a decission support system for agricultural Policy in Benin, Poster, 25th International Conference of Agricultural Economists, Durban, South Africa

    with Wieck, C., Perez, I. and Jansson, T.:
    Auswirkungen der MTR-Beschlüsse auf die Landnutzung in den europäischen Regionen und Betrieben - Eine quantitative Analyse mit CAPRI Modellsystem, Gewisola Tagung Hohenheim 2003 , Hohenheim, September 2003

    with Perez, I.:
    Europaweite Reduktion des Ausstoßes klimarelevanter Emissionen durch handelbare Emissionsrechte - eine Analyse mit dem regionalisierten Agrarsektormodell CAPRI, Gewisola Tagung Hohenheim 2003, September 2003

    with Helming, J. and Perez, I.:
    Development of models and tools for assessing the environmental impact of agricultural policies, Final report for DG-ENV, 2003

    withJooste, A., Du Plessis, J.H., Louw, D. & Van Schalwyk, H.D.:
    Modeling the effects of changes on selected agricultural commodities.
    Maize Trust, Pretoria

    2002

    with Wieck, C.:
    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"

    with Wieck, C. & Perez, I.:
    Impact Analysis of the Medium Term Review Proposals with the CAPRI Modelling System
    Forthcoming as publication of the European Commission

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

    with Louw, D.B. and Van Schalkwyk, H.D.: Positive mathematical programming as calibration tool in regional optimisation models: the Berg river water allocation model case study.
    Paper presented at the Annual Conference of AEASA, 18-20 September, Bloemfontein, South Africa.

    2001

    with Schmidhuber, J.:
    @2030: A first step towards a modelling system for FAO’s long-term projections for world agriculture
    in: Brockmeier M., F. Isermeyer. & von Cramon-Taubadel S. (eds): Liberalisierung des Weltagrarhandels - Strategien und Konsequenzen, Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaus e.V., Band 37 2002

    with Liapis, P.:
    Modelling TRQs in multi-commodity models
    in: Brockmeier M., F. Isermeyer. & von Cramon-Taubadel S. (eds): Liberalisierung des Weltagrarhandels - Strategien und Konsequenzen, Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaus e.V., Band 37 2002

    2000

    with Heckelei, T.:
    Positive Mathematical Programming with Multiple Data Points:
    A Cross-Sectional Estimation Procedure
    in Cahiers d'Economie et Sociologie Rurales Nr 57, 4e trimestre 2000

    with Heckelei, T.:
    Effekte von Agenda 2000 auf den deutschen und französischen Agrarsektor - Anwendung des regionalisierten Modellsystems CAPRI
    Paper presented at "Gemeinsame Tagung von SFER und Gewisola, Strasbourg, 11-12.10.2000"

    with Heckelei, T.:
    A Cross Sectional Maximum Entropy Estimation of Cost Functions for Regional Programming
    Paper presented at "XXIV. IAAE Conference, August 13-18, 2000, Berlin"

    with Heckelei, T.:
    Concept and Explorative Application of an EU-wide, Regional Agricultural Sector Model (CAPRI-Project)
    Paper presented at "65th EAAE seminar, Agricultural Sector Modelling and Policy Information Systems, Bonn (Germany), March, 29-31, 2000"

    CAPRI - ein regionalisiertes Agrarsektormodell für die EU
    Paper presented at "Jahrestagung der Schweizerischen Gesellschaft für Agrarwirtschaft und Agrarsoziologie (SGA), 22.03.2000"

    with CAPRI team:
    Common Agricultural Policy Regional Impact Analysis, Final Report, FAIR3 - CT96 - 1849 Forschungsbericht, Bonn: Institut für Agrarpolitik, 2000

    1999

    with Heckelei, T.:
    Therapies for Ill-posed Problems in Sectoral Programming Models
    Poster presented at "EAAE IXth CONGRESS - WARSAW 24-28 August, 1999"

    IT - An Unimportant Ingredient of Large Scale Models?
    Agrarwirtschaft JG 48, Heft 3/4, Frankfurt: 1999

    with Heckelei, T. and Sander, R.:
    Konzept eines regionalisierten, agrarsektoralen Politikinformationssystems für den Agrarsektor der EU: das CAPRI-Model
    in: Berg E., Henrichsmeyer W. & Schiefer G. (eds): Agrarwirtschaft in der Informationsgesellschaft, Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaus e.V., Band 35 1999

    with Sander, R., Wolff, H. and Heckelei, T.:
    Die regionale Wettbewerbsfähigkeit der Agrarproduktion under dem Einfluss verschiedener politischer Rahmenbedingungen - Analyse auf Basis eines EU-weiten, regionalisierten Sektormodells
    Paper presented at "40. GeWiSoLa-Tagung, 4-6.10.1999, Kiel"

    with Heckelei, T.:
    Estimation of gross-margin elasticities for the SPEL/EU MFSS model
    Final report for contract no. 78140001 with Eurostat, September 1998

    with Heckelei, T.:
    Maximum Entropy Specification of PMP in CAPRI
    CAPRI Working paper 99-08, Universität Bonn: 1999

    with Sieber, S.:
    Calibration of feed requirements and price determination of feed in CAPRI
    CAPRI Working paper 99-06, Universität Bonn: 1999

    1998

    with Heckelei, T.:
    Estimating feed input demand of the German Compound Feed Industry
    CAPRI Working paper 98-08, Universität Bonn: 1998

    A synthetic non-spatial multi-commodity model as market component for CAPRI
    CAPRI Working paper 98-07, Universität Bonn: 1998

    with Witzke, H.P.:
    A Maximum Entropy Approach to the Calibration of a Highly Differentiated Demand System
    CAPRI Working paper 98-06, Universität Bonn: 1998

    with Loehe, W.
    Modelling alternative technologies based on the RAUMIS-NRW approach
    CAPRI Working paper 98-03, Universität Bonn: 1998

    with Heckelei, T. and Loehe, W.
    Recursive dynamic or comparative static solution for CAPRI
    CAPRI Working paper 98-02, Universität Bonn: 1998

    with Heckelei, T.:
    EV-Risk analysis for Germany
    CAPRI Working paper 98-01, Universität Bonn: 1998

    1997

    with Loehe, W.:
    EU's Regulation 2078/92 in Germany and experiences of modelling less intensive production alternatives
    CAPRI Working paper 97-05, Universität Bonn: 1997

    with Meudt, M. :
    The CAPRI nitrogen balance
    CAPRI Working paper 97-04, Universität Bonn: 1997

    Regionalization of EU-data in the CAPRI project
    CAPRI Working paper 97-02, Universität Bonn: 1997

    with Heckelei. T. :
    Pre-study for a medium-term simulation and forecast model of the agricultural sector for the EU
    CAPRI Working paper 97-01, Universität Bonn: 1997

    before

    Move of the SPEL-EU system from Mainframe / OS/2 to a Multi-Platform Solution by XVT
    Final Report, Bonn: 1996

    with Frohberg, K. :
    The World Food Model and an Assessment of the Impact of the GATT Agreement on Agriculture
    Bonn: Final report, 1995

    with Henrichsmeyer, W., Eidmann, U. and von Lampe, M.:
    SPEL-TRADE, Final report
    Bonn: Institut für Agrarpolitik, 1995

    Entwicklung und Anwendung agrarsektoraler Informationssysteme
    Dissertation, Bonn: Wehle, 1994

    Dokumentation zum DIES 93
    Forschungsbericht, Bonn: Institut für Agrarpolitik, 1993

    Experiences from Development and Use of Model-based Policy Information Systems: The Case of SPEL
    in: Gerhard Schiefer (ed.), Integrated Systems in Agricultural Informatics,
    Bonn: ILB, 1992

    Schaetzungen von Flaechennutzungsanteilen mit dem linear-logit-Modell und Ertragsschaetzungen fuer die Regionen des RAUMIS aus Klima- und Bodendaten
    Arbeitspapier, Bonn: Institut für Agrarpolitik, 1991

    with Heckelei, T.:
    Schaetzungen von monitaeren Inputkoeffizienten aus einzelbetrieblichen Daten
    Arbeitspapier, Bonn: Institut für Agrarpolitik, 1991

    Modellierung von Nitratumformung und -bewegung im System Boden-Kulturpflanze mit Hilfe von EPIC am Beispiel von Mais und Mais-Sojabohnen fuer Iowa's Counties unter Beruecksichtigung organischer Duenger aus der Tierhaltung
    Arbeitspapier, Bonn: Institut für Agrarpolitik, 1991

    with Henrichsmeyer, W. and Rau, T.:
    Kultur als Wirtschaftsfaktor - dargestellt am Beispiel der Bonner Oper
    Bonn: Wehle, 1989

    Allgemeine Gleichgewichtsmodelle in der quantitativen Agrarsektoranalyse
    Diplomarbeit, Bonn: 1989

    Last Updated    :Tuesday, November 03, 2009