Document Type : Original Article
sobhanian,S M H and mehregan,A . (2019). welfare economics. Encyclopedia of Economics, 2(2), 1-3.
sobhanian,S M H , and mehregan,A . "welfare economics", Encyclopedia of Economics, 2, 2, 2019, 1-3.
sobhanian S M H, mehregan A. (2019). 'welfare economics', Encyclopedia of Economics, 2(2), pp. 1-3.
S M H sobhanian and A mehregan, "welfare economics," Encyclopedia of Economics, 2 2 (2019): 1-3,
sobhanian S M H, mehregan A. welfare economics. Encyclopedia of Economics. 2019;2(2):1-3 (In Persian).