Biodiversity contributes to the provision of numerous ecosystem services. Several studies have econometrically measured the impact of crop biodiversity using observational data to assess the "productive value" of biodiversity for agriculture. We propose the first meta-analysis of this...

Ricardian analyses of farmland values have become a cornerstone of the literature valuing the impacts of climate change on agriculture. However, concerns about the lack of a formal econometric strategy to deal with omitted farmland characteristics have raised doubts about the identification of...