Cacchiarelli, Luca, and Alessandro Sorrentino. “Price Rigidity in Food Retail Sector: The retailers’ Strategy for Pasta”. Italian Review of Agricultural Economics 71, no. 1 (August 6, 2016): 50–55. Accessed February 21, 2026. https://oajournals.fupress.net/index.php/rea/article/view/9850.