The following article traces the academical critics toward the conventional economics in particular in term of the sophisticated and established of this science. On the contrary, the character behind of its finalized, there are several weakness of this field of science, for instance the reducing of social facts. Departing from the facts, the emerging ideas of economics scholars have a great desire to return the conventional economics as humanist sciences. In this sense, the emerging of Islamic economics can be regarded as an effort and an alternative solutive from Capitalism and Socialism. Islamic economics offers the religious ethics as the basis of economical activities. Its ethics derives from al-Quran and prophet tradition.Keywords: paradigma, etis, Islam, dan ekonomi.