Sznajder, M. and Adamczyk, G. (2003) “EVALUATION METHODS OF IDENTIFICATION INCOME DEMAND ELASTICITY COEFFICIENTS”, Acta Scientiarum Polonorum. Oeconomia, 2(1), pp. 25-42. Available at: https://js.wne.sggw.pl/index.php/aspe/article/view/3568 (Accessed: 27April2024).