Document Type : Original Article
Authors
1 Tabriz University Faculty of Economics, Management and Commerce, Tabriz, Iran
2 Professor of Tabriz University Faculty of Economics, Management and Commerce, Tabriz, Iran.
3 faculty of economics & Management, University of Tabriz, Tabriz, Iran.
4 Department of Economics, Faculty of economics & Management, University of Tabriz, Tabriz, Iran.
Abstract
Keywords