b. Is Antonio worse or better off after the price change Explain. The first year he bought 5 new books at a cost of $80 each, which is a corner solution. The new price of new books is $88 and the cost of 5 new books is now $440. The $40 extra income will cover the price increase. Antonio is definitely not worse off since he can still afford the same number of new books. He may in fact be better off if he decides to switch to some used books, although the slight shift in his budget line suggests that the new optimum will most likely beat the same corner solution as before. 11. Consumers in Georgia pay twice as much for avocados as they do for peaches. However, avocados and peaches are the same price in California. If consumers in both states maximize utility, will the marginal rate of substitution of peaches for avocados be the same for consumers