1.
Cei L, Stefani G, Defrancesco E. The role of group-time treatment effect heterogeneity in long standing European agricultural policies. An application to the European geographical indication policy. BAE [Internet]. 2020 Nov. 5 [cited 2024 Nov. 22];9(1):85-107. Available from: https://oaj.fupress.net/index.php/bae/article/view/8464