Thomas Heckelei
Thomas Heckelei
Professor für Wirtschafts- und Agrarpolitik, Universität Bonn
Bekræftet mail på ilr.uni-bonn.de
TitelCiteret afÅr
Integrated assessment of agricultural systems–A component-based framework for the European Union (SEAMLESS)
MK Van Ittersum, F Ewert, T Heckelei, J Wery, JA Olsson, E Andersen, ...
Agricultural systems 96 (1-3), 150-165, 2008
5602008
Estimation of constrained optimisation models for agricultural supply analysis based on generalised maximum entropy
T Heckelei, H Wolff
European review of agricultural economics 30 (1), 27-50, 2003
2132003
Scale changes and model linking methods for integrated assessment of agri-environmental systems
F Ewert, MK van Ittersum, T Heckelei, O Therond, I Bezlepkina, ...
Agriculture, Ecosystems & Environment 142 (1-2), 6-17, 2011
1592011
Models based on positive mathematical programming: state of the art and further extensions
T Heckelei, W Britz
Modelling Agricultural Policies: State of the Art and New Challenges, Parma …, 2005
1552005
Calibration and estimation of programming models for agricultural supply analysis
T Heckelei
1552002
FSSIM, a bio-economic farm model for simulating the response of EU farming systems to agricultural and environmental policies
K Louhichi, A Kanellopoulos, S Janssen, G Flichman, M Blanco, ...
Agricultural Systems 103 (8), 585-597, 2010
1532010
Modelling farm structural change for integrated ex-ante assessment: review of methods and determinants
A Zimmermann, T Heckelei, IP Domínguez
Environmental science & policy 12 (5), 601-618, 2009
1182009
Positive mathematical programming approaches–recent developments in literature and applied modelling
T Heckelei, W Britz, Y Zhang
Bio-based and Applied Economics Journal 1 (1050-2016-85729), 109-124, 2012
1162012
A methodology for enhanced flexibility of integrated assessment in agriculture
F Ewert, MK van Ittersum, I Bezlepkina, O Therond, E Andersen, ...
Environmental science & policy 12 (5), 546-561, 2009
1142009
Positive mathematical programming with multiple data points: a cross-sectional estimation procedure
T Heckelei, W Britz
1092000
Testing for the presence of financial constraints in US agricultural cooperatives: an investment behaviour approach
FR Chaddad, ML Cook, T Heckelei
Journal of Agricultural Economics 56 (3), 385-397, 2005
922005
Structural change of European dairy farms–A cross‐regional analysis
A Zimmermann, T Heckelei
Journal of Agricultural Economics 63 (3), 576-603, 2012
902012
Concept and explorative application of an EU-wide regional agricultural sector model (CAPRI-Project)
T Heckelei, W Britz
Agricultural Sector Modelling and Policy Information Systems. Hrsg.: T …, 2001
822001
Assessing the forecasting performance of a generic bio‐economic farm model calibrated with two different PMP variants
A Kanellopoulos, P Berentsen, T Heckelei, M Van Ittersum, AO Lansink
Journal of Agricultural Economics 61 (2), 274-294, 2010
692010
Estimating a primal model of regional crop supply in the European Union
T Jansson, T Heckelei
Journal of Agricultural Economics 62 (1), 137-152, 2011
672011
A generic bio-economic farm model for environmental and economic assessment of agricultural systems
S Janssen, K Louhichi, A Kanellopoulos, P Zander, G Flichman, ...
Environmental Management 46 (6), 862-877, 2010
652010
Methodology to translate policy assessment problems into scenarios: the example of the SEAMLESS integrated framework
O Therond, H Belhouchette, S Janssen, K Louhichi, F Ewert, JE Bergez, ...
Environmental Science & Policy 12 (5), 619-630, 2009
592009
Positive mathematical programming: review of the standard approach
T Heckelei
CAPRI working paper 97-03, University of Bonn, 1997
571997
Determinants, differentiation, and development of short‐term marginal costs in dairy production: an empirical analysis for selected regions of the EU
C Wieck, T Heckelei
Agricultural Economics 36 (2), 203-220, 2007
542007
Regulatory policies in meat trade: is there evidence for least trade-distorting sanitary regulations?
SW Schlueter, C Wieck, T Heckelei
American Journal of Agricultural Economics 91 (5), 1484-1490, 2009
512009
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Artikler 1–20