Marginal revenue is equal to Select one: a. the change in total revenue from selling one more unit of a good. b. the number of units sold times the price of the good. c. the change in average revenue from selling one more unit of a good.

Win goods inc. is a large multinational conglomerate. as a single business unit, the company's stock price is estimated to be $200. however, by adding the actual market stock prices of each of its individual business units, the stock price of the company as one unit would be $300. what is win goods experiencing in this scenario? a. diversification discount b. learning-curveeffects c. experience-curveeffects d. economies of scale