摘要:This study seeks to empirically examine the joint impact of trade liberalization and financial development on economic growth in Iran, using endogenous growth theory during the period 1966-2010. In this article principal component analysis is applied to make better indexes for trade liberalization, financial development and the joint effects of both. The empirical findings obtained from Johansen co-integration procedure signify a positive relationship between trade liberalization, financial development and the joint impact on economic growth in Iran.