Document Type : Original Article
Shahbazi,K . (2020). Price-cost margin. Encyclopedia of Economics, 3(1), 1-3.
Shahbazi,K . "Price-cost margin", Encyclopedia of Economics, 3, 1, 2020, 1-3.
Shahbazi K. (2020). 'Price-cost margin', Encyclopedia of Economics, 3(1), pp. 1-3.
K Shahbazi, "Price-cost margin," Encyclopedia of Economics, 3 1 (2020): 1-3,
Shahbazi K. Price-cost margin. Encyclopedia of Economics. 2020;3(1):1-3 (In Persian).