Basic purpose of this lecture is to Presentation on National Differences in Political Economy. This lecture briefly explain how do political, economic, legal systems of a country. Here also discuss on how Political Economy differ among countries, influence economic progress, change during our times and how influence benefits, costs, risks of business. Finally discuss on political system of National Government. Here major focus on varies by country on the basis of values and beliefs about collectivism and individualism, democracy and totalitarianism.