A Macro Economist would most appropriately study: (a). The impact on the prices of gasoline from the introduction of a more fuel efficient car.

(b). The impact on the income of consumers below the age of 30 years from an increase in the number of hours worked per week in Texas.

(c). The most effective means to reduce the rate of inflation.

(d). The impact of a change in consumer income on the sale of corn products.

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