=+e.** Can you show that if tastes can be represented by the CES utility function u1c,,2 5 1ac 2r 11 2 a2, 2r 2 21/r

, the worker will choose to consume more leisure as well as work more when there is an increase in the leisure endowment L? (Warning: The algebra gets a little messy. You can occasionally check your answers by substituting r 5 0 and checking that this matches what you know to be true for the Cobb–Douglas function u1c,,2 5 c 0.5, 0.5.)