The marginal principle of retained earnings means that each potential project to be financed by retained earnings must:
a. yield a return equal to or greater than the marginal cost of capital. b. have an internal rate of return greater than the corporate growth rate of dividends. c. provide enough return to pay the corporation's marginal tax rate. d. provide a higher rate of return than the stockholders can achieve after paying taxes on the distributed dividends.

The correct answer is D

Explanation:

Marginal principle is the principle which is referred to an increase in the activity level when the marginal advantage exceeds or more than the marginal cost.

So, the marginal principle of retained earnings would be when it will provide the higher rate of  return than the shareholders who could achieve after paying taxes on the dividends.

explanation: doctrine of respondeat superior is a legal doctrine that is commonly used in tort. this principle makes an employer or principal legally responsible for the wrongful acts done by an employee or agent, if such acts occur within the scope of the employment or agency.

answer; /// the use of a bank credit card to make purchase;