German Journal of Agricultural Economics

About the Journal

The German Journal of Agricultural Economics (GJAE) is a peer-reviewed scientific journal for articles in the field of agricultural and food economics.

For the GJAE a good scientific practice is important, please see our guidelines for statistical inference, replicability and our ideas for the future in a world with AI, see our editorial 2025.

Announcements

Call for Papers

2025-12-08

65th Annual Conference of GEWISOLA 23 to 25 September 2026

Thünen Institute, Braunschweig Read more about Call for Papers

Current Issue

Vol. 74 (2025): German Journal of Agricultural Economics Articles (Ongoing Publication)

GJAE cover image

Published: 2025-03-03

Editorial

GJAE is Preparing for Future Developments in the Scientific System: New Policies Regarding Data and AI

Silke Hüttel, Jens Rommel, Ramona Teuber, Martin Banse, Carola Grebitus
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Original Research Articles

Grouping Agri-Environmental Practices in Germany Along Behavioural Drivers for Adoption

Julian Rode, Bartosz Bartkowski, Nina Büttner, Birgit Müller
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Using Cubic Splines in Crop Insurance Models – A Replication Study

Lorenz Schmidt, Masud Heydarli, Günther Filler, Martin Odening
Costs of Farmland Fragmentation: Evidence from Farmland Transactions in Eastern Germany

Lars Isenhardt, Stefan Seifert, Theelke Wiltfang, Silke Hüttel
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- Related code
Effects of the German Due Diligence Act on Supplier Selection in the Agri-Food Sector

Jürgen von Heyden, Vicco von Bülow, Sarah Iweala, Achim Spiller
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The Effect of Husbandry System Information on Consumer Willingness to Pay for Dairy Products From Cow-Calf-Contact Systems

Reinhard Uehleke, Jeanette Klink-Lehmann, Silke Hüttel
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- Related dataset
Public Acceptance of Robots and Autonomous Crop Farming – A Cluster Analysis of German Citizens’ Attitudes and Concerns

Hendrik Hilmar Zeddies, Gesa Busch
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Price Differences Between Organic and Conventional Products in E-Commerce

Yaghoob Jafari
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- Related data
German Renewable Energy Policies and Their Implications for Local Land Use – Maize for Biogas From 2008 - 2018 in Brandenburg

Tobia Lakes, Franziska Appel, Felipe Vergara
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Identifying Risk-Efficient Crop Portfolios for Different Cropping Systems by Analyzing the Tradeoffs Between Arable Farming Profits and Profit Stability

Isabell Pergner, Christian Lippert
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Statistics

Wirtschaftszahlen (Stand: 15.11.2025)

Johann Heinrich von Thünen-Institut
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- Data set
Wirtschaftszahlen (Stand: 15.08.2025)

Johann Heinrich von Thünen-Institut
- PDF
- Data set
Wirtschaftszahlen (Stand: 15.05.2025)

Johann Heinrich von Thünen-Institut
- PDF
- Data set
Wirtschaftszahlen (Stand: 15.02.2025)

Johann Heinrich von Thünen-Institut
- PDF
- Data set

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