Assertion: black market | /r/HasProperty | operated
Facets:
value: commonly
type: DEGREE
value: because of the substantial number of buyers
type: CAUSE
Source sentences:
text: Black markets are commonly operated because of the substantial number of buyers who wish to evade restrictive government price controls or inconvenient rationing schemes, to avoid paying heavy taxes on the good or service in question, or simply to be able to obtain forbidden goods or services that the government prohibits consumers from purchasing.