Assertion: black market | /r/HasProperty | shadow markets
Facets:
Source sentences:
text: Black markets can take a toll on an economy since they are shadow markets where economic activity is not recorded, and taxes are not paid.
text: A black market is known by several names, including black economy, underground market, shadow economy, underdog and parallel economy.
text: A black market is also known as the shadow economy or the underground economy.