The development of human life goes hand in hand with economic activities in the world, therefore humans as economic actors are required to continue to innovate to present effective business strategies, one of the implementations is investment. This study aims to determine the concept of Islamic investment and microeconomics. This research uses qualitative research methods, while the data collection technique is carried out by exploring journals, books and other information relevant to the study. The results of the study show that sharia investment is the right strategy to allocate resources so that they can be used in daily life whose purpose is to formulate and regulate management tools that, not only because both parties benefit but also to get the pleasure of Allah, obtain halal benefits, and to help.