For 30 years, the Ringling Brothers' and Barnum and Bailey Circus operated Clown College. Suppose the tuition for Clown College doubles, making it more difficult to obtain clown qualifications. What will happen to each of the following?

a. the market labor supply curve for clowns b. the market labor demand curve for clowns c. the equilibrium wage rate for clowns d. the equilibrium quantity of clowns hired

dont answer by pen paper