In this paper, we studied the effect of institutional quality and natural resource rents on the export of developing countries by using a panel data model for 34 countries over the period of 1996 to 2013. The results show that there is a direct relationship between institutional quality improvement and export growth in these countries. There is also a positive relationship between natural resource rents and export growth. It expressed the importance of non-price factors in explaining the behavior of exports from developing countries, so these components should be considered in an economic plan and policy objectives