The European Union Common Agricultural Policy (CAP) has failed to achieve its aim of preserving European farmland biodiversity, despite massive investment in subsidies to incentivise environmentally-beneficial farming practices. This failure calls into question the design of the subsidy schemes, which are intended to either function as a safety net and make farming profitable or compensate farmers for costs and loss of income while undertaking environmental management. In this study, we assess whether the design of environmental payments in the CAP reflects current knowledge about farmers’ decision-making as found in the research literature. We do so on the basis of a comprehensive literature review on farmers’ uptake of agri-environmental ...