Document Type : Original Article
Authors
1 PHD Student of Economics, Department of Economics, Faculty of Economics, Lorestan University, khoram Abad, Iran
2 Associate Professor of Economics, Department of Economics, Faculty of Economics, Lorestan University, khoram Abad, Iran
3 Professor of Economics, Department of Economics, Faculty of Economics and Social Sciences, Bu-Ali Sina University, Hamadan, Iran
Abstract
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