Choose the best closing for a message requesting the receiver's support for a proposed change in a benefits plan. a. e-mail me at your earliest convenience with your decision. b. contacting me by december 1 about your support of this new benefits plan will allow me to present this proposal at the next strategic planning session. c. if you have any further questions about this new benefits plan, do not hesitate to contact me. d. we really need to implement this new benefits plan soon.

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