Suppose that the economy is at long-run equilibrium. If there is a sharp decline in the
stock market combined with a significant increase in immigration of skilled workers,
then in the short run
a. real GDP will rise and the price level might rise, fall, or stay the same.
b. real GDP will fall and the price level might rise, fall, or stay the same.
c. the price level will rise, and real GDP might rise, fall, or stay the same.
d. the price level will fall, and real GDP might rise, fall, or stay the same.
Suppose that the market price for pizzas increases. The increase in producer surplus
comes from the benefit of the higher prices to
a. only existing sellers who now receive higher prices on the pizzas they were already
selling.
b. only new sellers who enter the market because of the higher prices.
c. both existing sellers who now receive higher prices on the pizzas they were already
selling and new sellers who enter the market because of the higher prices.
d. Producer surplus does not increase; it decreases.