Which antitrust law is sometimes called the "Chain Store Act"?

Why does the holding of excess reserves by banks and the holding of currency by households and firms cause the real-world deposit multiplier to be less than the simple deposit multiplier?

What will be an ideal response?

Which of the following will cause equilibrium output in a market to increase?

a. A decrease in firms’ variable costs. b. An outward shift of the demand curve. c. Entry of more firms into the market. d. All of the above.