@ARTICLE{De Haan, author = {De Haan, Jakob and L.J.Siemann, Clemens and Zahedi, Mohammad and }, title = {بی ثباتی سیاسی، آزادی و رشد اقتصادی شواهدی دیگر}, volume = {2}, number = {10}, abstract ={ }, URL = {http://jpbud.ir/article-1-679-en.html}, eprint = {http://jpbud.ir/article-1-679-en.PDF}, journal = {Planning and Budgeting}, doi = {}, year = {1998} }