The Market Demand Curve for Labour

Multiple Choice

The market demand curve for labour

A) is determined by adding up the quantity of labour demanded by each firm at each wage, holding constant the other variables that affect the willingness of firms to hire workers.
B) is the same as the market demand curve for the product labour produces because it is a derived demand.
C) is determined by adding up the demand for labour by each firm at each wage, holding constant the other variables that affect the willingness of firms to hire workers.
D) is perfectly inelastic because there is a finite number of workers in the market for labour.