Research

 

Current Working Papers (Submitted):

Published Articles:

    Britz, W., T. Heckelei and H. Wolff (2003): Symmetric Positive Equilibrium Problem: a framework for rationalizing economic behavior with limited information: Comment. American Journal of Agricultural Economics, 85(4), pp. 1078-81

Other Publications and Book Contributions:

    Independent Panel Review of the Doing Business Report, with Arruda, C., Azour, J., Bai, C., Timothy Besley, Cho, D., Sergei Guriev, Labelle, H., Landau, J., Maira, A. and Trevor, M. (2013)
    • This publication is part of my work as Member of the "Independent Panel". From http://www.dbrpanel.org/ : About the Independent Panel: The President of the World Bank Group [Dr. Jim Yong Kim] has appointed an independent Panel of experts to conduct a review of the Doing Business report, one of the Bank's most prominent global reports. For more information on the Panel read the Press Release announcing the creation of the independent Panel and its terms of reference here.
    Wolff, H., H. Chong, and M. Auffhammer (2011): The Questionable Reliability of International Statistics: Evidence from the Human Development Index. Royal Economic Society Media Briefings, June 2011.
    Wolff, H. (2010): Agricultural Policy Information Systems: Measuring Impacts on Markets via Mathematical Programming Models, General Equilibrium Models and Econometrics. In Villalobos, P., A. Engler, and H. Rojas: Regulatory Impacts and International Quality Standards of Food Quality in Chile. University of Talca. In Spanish, ISBN: 978-956-329-007-3.
    Heckelei, T. and H. Wolff (2002): Ansätze zur (Auf-)Lösung eines alten Methodenstreits: Ökonometrische Spezifikation von Programmierungsmodellen zur Agrarangebotsanalyse. In: Brockmeier, M., F. Isermeyer and S. v Cramon Taubadel, (Eds.): Liberalisierung des Weltagrarhandels – Strategien und Konsequenzen. Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V., Band 37, Münster-Hiltrup, pp. 377-388. [download]
    Recke, R., U. Latacz-Lohmann and H. Wolff (2002): Pfadabhängigkeit und Umstellung auf ökologischen Landbau - eine empirische Studie. In: Brockmeier, M., F. Isermeyer and S. v Cramon Taubadel, (Eds.): Liberalisierung des Weltagrarhandels – Strategien und Konsequenzen. Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V., Band 37, Münster-Hiltrup, pp. 503-508. [download]
    Heckelei, T. and H. Wolff (2001): A Methodological Note on the Estimation of Programming Models. Technical Working Paper 104 of the International Marketing Program for Agricultural Commodities & Trade (IMPACT), Washington State University, Pullman.[download]
    Sander, R., H. Wolff, W. Britz and Th. Heckelei (2000): Die Veränderung der regionalen Wettbewerbsfähigkeit der Ölsaaten- und Getreideproduktion unter dem Einfluß der GAP 1992 - Analyse auf Grundlage einer EU-weiten, regionalisierten Datenbasis. In: V. Alvensleben, R., Koester, U. and C. Langbehn: Wettbewerbsfähigkeit und Unternehmertum in der Land- und Ernährungswirtschaft, Schriften der Gesellschaft für Wirtschafts- und Sozialwissenschaften des Landbaues e.V., Band 36, pp. 21-28, Münster-Hiltrup. [A draft - presented at the 40th conference of GeWiSoLa 1999 in Kiel, October 1999 - can be downloaded here.]
    Wolff, H. (1999): Economics of Tomato Production with special Reference to Aspects of Plant Protection: A Case Study of Two Tomato Production Systems in Brong-Ahafo Region, Ghana - CD included with two Scenario Programmes written in Excel and Visual Basic, prepared for: Ghanaian-German Project for Integrated Crop Protection, GTZ, Eschborn. 131 pages.