In perfect competition, the firm's marginal revenue curve
A) cuts its demand curve from below, going from left to right.
B) cuts its demand curve from above, going from left to right.
C) always lies below its demand curve.
D) is the same as its demand curve.
D
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The basic formula for the price elasticity of demand is
A. absolute decline in price/absolute increase in quantity demanded. B. percentage change in price/percentage change in quantity demanded. C. absolute decline in quantity demanded/absolute increase in price. D. percentage change in quantity demanded/percentage change in price.
In the specific factors model, which of the following will increase the quantity of labor used in cloth production?
A) an increase in the price of cloth relative to that of food B) an increase in the price of food relative to that of cloth C) a decrease in the price of labor D) an equal percentage decrease in the price of food and cloth E) an equal percentage increase in the price of food and cloth
A sustained change in the monetary growth rate will
A) immediately affect equilibrium real money balances by raising the money interest rate. B) eventually affect equilibrium nominal money balances by raising the money interest rate. C) eventually affect equilibrium real money balances by reducing the money interest rate. D) eventually affect equilibrium real money balances by raising the real interest rate. E) eventually affect equilibrium real money balances by raising the money interest rate.
Suppose that the demand curve D m for medical services can be characterized by the equation M = 2000 - P, where M is the amount of medical services received per year and P is the price. Suppose further that P 0 is constant at 800.
(a) Find the equilibrium quantity of services at P 0 . (b) Find the equilibrium quantity of services when there is only a co-payment of 20% required such that the price is 0.2P 0 . (c) How much additional expenditures induced by insurance are created?