Document Type : Original Article
Author
Professor of Economics, Urmia University
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.