Computing growth rates: Suppose k, l and m grow at constant rates given by gk , gl and gm . What is the growth rate of y in each of the following cases?

y=k1/3

y = k1/3l2/3

y = mk1/3l2/3

y = mk1/4l3/4

y = mk3/4l1/4

y = (klm)1/2

y=(kl)1/4(1/m)3/4