This objective of this study is to evaluate the effects of trade policies and oil revenue on Total Factor Productivity (TFP). To end this, the effects of economic openness aspects of imports and exports intensity on labor productivity are examined. In fact, openness can be a main channel to transfer technology and the effects of technological overflow into different sectors of economy. This paper reviews the relevant theories to identify and estimate an empirical model in order to analyze the effects of openness and oil revenue on TFP in oil exporting countries. The countries in the sample include Iran, Algeria, Nigeria, Saudi Arabia, Indonesia, UAE and Kuwait. The results of this paper show that openness, capital intensity, foreign investment, human capital have positive effect on TFP while oil revenue has negative effect on TFP.