Fathul Muin M. Demand Elasticities for Selected Seasoning Commodities: An Almost Ideal Demand System with Instrumental Variables. Estudios de economía [Internet]. 2025 Nov. 19 [cited 2026 Jan. 24];52(2). Available from: https://estudiosdeeconomia.uchile.cl/index.php/EDE/article/view/81726