Severini, Simone, Antonella Tantari, and Giuliano Di Tommaso. “The Instability of Farm Income. Empirical Evidences on Aggregation Bias and Heterogeneity Among Farm Groups”. Bio-based and Applied Economics 5, no. 1 (April 13, 2016): 63–81. Accessed November 21, 2024. https://oaj.fupress.net/index.php/bae/article/view/3286.