Schleyer, Christian, and Insa Theesfeld. “Agricultural and Environmental Policies from an Institutional Economics Perspective: A Method for Ex-Ante Policy Assessment”. German Journal of Agricultural Economics 60, no. 3 (September 1, 2011). Accessed November 22, 2024. https://www.tib-op.org/ojs/index.php/gjae/article/view/1844.