The market is one of many systems, institutions, procedures, social relations and infrastructure where businesses sell goods, services, and labor for people in return for money. This activity is a part of economic. For example in the Aceh market in matangkuli which still partly uses the traditional market.It is a setting that allows buyers and sellers to exchange items.
In economics the market concept is any structure that allows buyers and sellers to exchange goods, services and information. The exchange of goods or services for money is called a transaction. The market consists of a good buyer and seller affecting his price. This influence is a major economic study and has spawned several theories and models about the basic market forces of supply and demand. There are two roles in the market, buyers and sellers. The market facilitates trade and enables the distribution and allocation of resources within the community. The market allows all traded items to be evaluated and priced.