15. According to the Cahner's In-Stat Group, the number of worldwide wireless phone subscribers will soon reach the 1 billion mark. In the United States alone, the number of wireless subscribers is projected to grow by almost 17 million subscribers per year for the next five years. Contributing to the extensive growth are lower prices, larger geographic coverage, prepaid services, and Internet enabled phones. While the actual cost of a basic wireless phone is about $75, most wireless carriers offer their customers a "free" phone with a one-year wireless service agreement. Is this pricing strategy rational? Explain

16.You own a franchise of rental car agencies in Florida. You recently read a report indicating that about 80 percent of all tourists visit Florida during the winter months in any given year, and that 60 percent of all tourists traveling to Florida by air rent automobiles. Travelers not planning ahead often have great difficulty finding rental cars due to high demand. However, during nonwinter months tourism drops dramatically and travelers have no problem securing rental car reservations. Determine the optimal pricing strategy, and explain why it is the best pricing strategy.