A candidate for political office announces the following policies which, he says, economics clearly demonstrates will lead to higher output in the long run:
1. increase immigration from abroad
2 make trade more open between the US and other countries.
A) 1 and 2 both shift long-run aggregate supply left
B) 1 shifts long-run aggregate supply left, 2 shifts long-run aggregate supply right
C) 1 and 2 both shift long-run aggregate supply right.
D) 1 shifts long-run aggregate supply right, 2 shifts long-run aggregate supply left.

Atlas manufacturing produces a unique valve, and has the capacity to produce 50,000 valves annually. currently atlas produces 40,000 valves and is thinking about increasing production to 45,000 valves next year. what is the most likely behavior of total manufacturing costs and unit manufacturing costs given this change? a. total manufacturing costs will increase and unit manufacturing costs will also increase. b. total manufacturing costs will stay the same and unit manufacturing costs will stay the same. c. total manufacturing costs will increase and unit manufacturing costs will decrease. d. total manufacturing costs will increase and unit manufacturing costs will stay the same.

Location test: question 1 of 54)water is a solvent because itoa. is made of moleculesob. dissolves many substancesc. is a saltd. has a large buffering capacity

With signals from no-claim bonuses and deductibles, a. the marginal cost curve for careful drivers lies to the left of the marginal cost curve for aggressive drivers b. auto insurance companies insure more aggressive drivers than careful drivers because aggressive drivers have a greater need for the insurance c. the market for car insurance has a separating equilibrium, and the market is efficient d. most drivers pay higher premiums than if the market had no signals