Selim ST, Parvin N. Econometric Estimation of Engel Curve in Household Demand Analysis: A case study of household food demand in Dhaka Metropolitan City. AIUB Journal of Business and Economics [Internet]. 2023 Jan. 11 [cited 2024 Nov. 23];1(1):53-7. Available from: http://116.206.57.42/index.php/ajbe/article/view/146