What happens to consumer surplus in the ipod market if ipods are normal goods and buyers of ipods experience an increase in income? a. consumer surplus decreases. b. consumer surplus remains unchanged. c. consumer surplus increases. d. consumer surplus may increase, decrease, or remain unchanged?

Upper a fish farm raises salmon and trout.a fish farm raises salmon and trout. the marginal cost of producing each of these products increases as more is produced. draw the firm's ppf. label it ppf1. the fish farmfish farm adopts a new technology that allows it to use fewer resources to feed the salmonfeed the salmon. draw a ppf that shows the impact of the new technology. label it ppf2.