The kidz world toy store used to have a section labeled "toys for boys" that included footballs, chemistry sets, and toy trucks, and a separate section labeled "toys for girls" that included dolls, play kitchen sets, and costume jewelry. last month the store's manager combined these two sections into one, and removed the gender labels. the manager hoped it would people change their ideas about which toys are appropriate for a child. the manager is trying to change people's gender select one:

Many potential buyers value high-quality used cars at the full-information market price of € p1 and lemons at € p2. a limited number of potential sellers value high-quality cars at € v1 ≤ p1 and lemons at € v2 ≤ p2. everyone is risk neutral. the share of lemons among all the used cars that might be potentially sold is € θ . suppose that the buyers incur a transaction cost of $200 to purchase a car. this transaction cost is the value of their time to find a car. what is the equilibrium? is it possible that no cars are sold