An open area in a town housing a public market, often on just one day per week; a marketplace.

The finding and exploitation of niche markets.

Traded on the black market. / Contraband, bootleg or smuggled.

(intransitive) To participate in a black market. / (transitive) To sell in a black market.

A town that has a traditional right to hold a regular market.

A specialized form of marketing where an advertiser seeks to advertise or sell products or services through an affiliate network.

(idiomatic, business, finance) To monopolize a resource or commodity, as with the intent of driving up prices.

Of, related to or characteristic of a free market. Lacking wealth redistribution and government regulation.

(economics) Any market in which trade is unregulated by government; an economic system free from government intervention.

trade that is in violation of restrictions, rationing, or price controls / the people who engage in such trade (considered as a group), or that sector of the economy