Document Type : Original Article
sobhanian,S M H and gholipour,M . (2022). demand system. (e6991). Encyclopedia of Economics, 5(1), e6991
sobhanian,S M H , and gholipour,M . "demand system" .e6991 , Encyclopedia of Economics, 5, 1, 2022, e6991.
sobhanian S M H, gholipour M. (2022). 'demand system', Encyclopedia of Economics, 5(1), e6991.
S M H sobhanian and M gholipour, "demand system," Encyclopedia of Economics, 5 1 (2022): e6991,
sobhanian S M H, gholipour M. demand system. Encyclopedia of Economics. 2022;5(1):e6991 (In Persian).