Alma recently purchased a Mexican restaurant for $450,000 from which she expects to earn a monthly profit of $1,500. Her expected annual rate of return is:

If real GDP exceeds aggregate planned expenditure, what happens to a firm's unplanned inventories?

What will be an ideal response?

With respect to CO2 emissions, low-income countries

a. do not contribute to the problem b. can expect to have "dirtier" industries as they develop c. contribute more per dollar of output than high-income countries d. will have to sacrifice output in order to reduce emissions e. none of the above