1. You have been hired as the manager of a casual dining restaurant. After a few days on the job, you notice that one server, Graham, seems to be unhappy and his attitude might be spreading. Please articulate what plan of action you would take to address Graham's attitude. What is the reasoning for your actions?

When used-car dealers signal the quality of a used car with a warranty, a. buyers believe the signal because the cost of a false signal is high b. it is not rational to believe the signal because some used-car dealers are crooked c. the demand for lemons is eliminated d. the price of a lemon rises above the price of a good used car because warranty costs on lemons are greater than warranty costs on good used cars