Q 1.If the Apple iPad and the Samsung Galaxy Tab are considered substitutes, then, other things equal, an increase in the price of the iPad will 2.The law of demand implies, holding everything else constant, that 3.If an increase in income leads to in an increase in the demand for peanut butter, then peanut butter is 4. Suppose that when the price of raspberries increases, Lonnie increases his purchases of papayas. To Lonnie, 5. In October 2005, the U.S. Fish and Wildlife Service banned the importation of beluga caviar, the most prized of caviars, from the Caspian Sea. What happened in the market for caviar in the U.S.?