Since World War II, the share of corporate income tax collections in total federal revenue has been:

A firm in perfectly competitive industry is maximizing profit at Q = 3,000 . Then its fixed cost increases. The profit-maximizing output is now

a. greater than 3,000 and profit decreases b. less than 3,000 and profit decreases c. greater than 3,000 and profit is unchanged d. equal to 3,000 and profit decreases e. equal to 3,000 and profit increases

Other things the same, domestic investment will increase a country's real GDP by more than foreign investment

a. True b. False Indicate whether the statement is true or false