How would each of the following changes tend to affect aggregate payout ratios, other things held constant? Explain your answers. a. An increase in the personal income tax rate. b. A liberalization of depreciation for federal income tax purposes- that is, faster tax write-offs. c. A rise in interest rates. d. An increase in corporate profits. e. A decline in investment opportunities. f. Permission for corporations to deduct dividends for tax purposes as they now do interest charges. g. A change in the Tax Code so that both realized and unrealized capital gains in any year were taxed at the same rate as dividends