Melfou, Katerina, Athanasios Theocharopoulos, and Evangelos Papanagiotou. “The Structure of Production in Greek Agriculture: Elasticities of Substitution and Derived Factor Price Elasticities”. SPOUDAI Journal of Economics and Business 59, no. 3-4 (December 12, 2009): 32–48. Accessed November 24, 2024. https://spoudai.org/index.php/journal/article/view/297.