any specific behavior

the activity of providing goods and services involving financial and commercial and industrial aspects

an illegal market in which goods or currencies are bought and sold in violation of rationing or controls

a market in which more people want to sell than want to buy

an unofficial market in which goods are bought and sold at prices lower than the official price set by a regulatory agency

a market in which more people want to buy than want to sell

the market in which workers compete for jobs and employers compete for workers

the activity of providing goods and services involving financial and commercial and industrial aspects