In which of the following instances is the effect on equilibrium price (whether it rises, falls, or remains unchanged) dependent on the magnitude of the shifts in supply and demand?

Say's law says that

A) consumption is greater than supply. B) desired expenditures always equal actual expenditures. C) people produce the goods they consume. D) people consume the goods they produce.

Which will NOT affect the elasticity of demand for labor?

A) the labor intensity of the production process B) the elasticity of supply for labor C) the elasticity of demand for the good D) the substitutability of capital for labor