List of Articles two regime Open Access Article Abstract Page Full-Text 1 - Estimation of Demand Function for Rice An application of the threshold regression model aliakbar baghestany reza rahimi habibeh sherafatmand Open Access Article Abstract Page Full-Text 2 - Estimation of Tea supply and demand elasticities in Iran (Application of threshold regression model) Ali Akbar Baghestany Habibeh Sherafatmand 10.30495/jae.2021.18929.1909