15. Which of the following is one of the arguments for accounting for an investment under the economic method (equity method)? to. It owns more than 50% of the total shares with voting rights of the company in which it has been invested. b. You have the ability to exercise control in the decision-making process of the company in which you have invested. c. You have the ability to influence the decision-making process of the company in which you have invested. d. The investment is in debt of another company.