The Market for Lemons car. This, in turn, motivates the owners of moderately good cars not to sell, and so on. The result is that a market in which there is asymmetric information with respect to quality shows characteristics similar to those described by Gresham's Law: the bad drives out the good. (Although Gresham's principle applies more specifically to exchange rates, modified analogies can be drawn.) Akerlof considers a situation in which demand "D" for used cars depends on the cars price "p" and quality "µ" = "µ"("p") and the supply depends on price alone. Economic equilibrium is given by "S"("p") = "D"("p","µ") and
Good Girl Gone Bad: Reloaded "Disturbia", which debuted at number six. The next week, "Good Girl Gone Bad: Reloaded" fell to number nine and sold 40,000 more copies. In its third week, it charted at number ten on sales of 41,000 copies. By November 2012, both "Good Girl Gone Bad" and the reissue had sold 2,800,000 copies in the US alone. "Good Girl Gone Bad: Reloaded" helped the original album re-enter and peak at number six on the Canadian Albums Chart. "Good Girl Gone Bad: Reloaded" debuted at number seven on the New Zealand Albums Chart in the week of June 30, 2008. It reached