Question 10 and 11

QUESTION 10 Marginal benefit refers to O the average benefits that arise by using an additional unit of the managerial control variables. the additional benefits that arise by using an additional unit of the managerial control variables OoOO the change in average benefits arising from a change in the control variable. None of the statements associated with this question are correct QUESTION 11 New firms have incentive to enter an industry when there is(are) O high capital costs. new production technologies positive economic profits an abundance of labor