Indonesia's economic system is an economic system that is identical to Pancasila economic democracy. Democracy is meant that have characteristics such as driven by economic stimuli, social, and moral, which is associated with the deity so there is social solidarity, unity of Indonesia relating to the meaning of nationalism animates economic policy, having a balance between firmness and central planning (nationwide) with an emphasis on decentralization in the implementation of economic activity. However, the economic system is considered a failure in achieving the ideals of the State of Indonesia is to create prosperity, due to the tendency towards materialism and capitalist ideology. Though, he is not the basic identity of the economic system of Indonesia. In this case, the Islamic economic system is considered to have harmony and the basic concepts of economics relevant to Indonesia as stipulated in Article 33 of the Constitution NRI 1945. In addition to the background of the system is deeply rooted in the culture of the Indonesian nation since before. Therefore, the interpretation of the constitution of the Republic of Indonesia was a strong spirit of Islamic economics, so expectations of the establishment of the welfare of people can be reached.