4. if speculators lost confidence in foreign economies and so wanted to buy more u. s. bonds
a. the dollar would depreciate which would cause aggregate demand to shift right
b. the dollar would appreciate which would cause aggregate demand to shift left
c. the dollar would appreciate which would cause aggregate demand to shift right
d. the dollar would depreciate which would cause aggregate demand to shift left

How does the economy of cuba differ from the economy of north korea? in north korea, the government’s control of the economy has begun to loosen. in cuba, the government maintains a tight hold over the economy. in cuba, the government’s control of the economy has begun to loosen. in north korea, the government maintains a tight hold over the economy. in north korea, there is economic uncertainty in exchange for individual choice. in cuba, there is economic security in exchange for government control. in cuba, there is economic uncertainty in exchange for individual choice. in north korea, there is economic security in exchange for government control.\

Why do you think the compensation plans differ at the two firms? in particular, why do you think kaufmann’s pays commissions to salespeople, while parkleigh does not? why does parkleigh offer employees discounts on purchases, while kaufmann’s does not?

Which curve shows increasing opportunity cost as you give up more of one option? demand curve bow-shaped curve yield curve indifference curve