The terms of the market are as follows:
a. The existence of buyers and sellers to conduct sale and purchase transaction or trade.
b. Availability of goods and services for sale.
While the role of markets is as follows:
a. For consumers, that makes it easy to obtain goods or services required.
b. For manufacturers, namely as a place to market and introduce the goods of production, in addition, also as a place to obtain materials used in the production process.
c. For the government, that is as smooth supporting national development. Through the market, the government could earn income, for example through taxation, fees and levies.