A Major funtion of commerce is to

The major function of commerce is to facilitate human satisfaction through exchange. This means that commerce enables individuals and businesses to exchange goods and services with one another in order to fulfill their needs and desires. Through commerce, individuals and businesses are able to access a wider range of goods and services than they would be able to produce or obtain on their own. This exchange of goods and services is what drives economic growth and development, and is essential for the functioning of modern society. While commerce can also influence government policies, eliminate trade barriers, and provide raw materials for manufacturers, its primary function is to enable exchange and satisfy human needs and wants.