The (short-run) production function for ACME Widgets is given
byQ= 50K0(L−10)2/3, where Q is the weekly output of widgets, L is
the weekly labor input,measured in $1000s, and K0 is the fixed
level of capital input.
a. Compute the labor-elasticity of output, ηQ/L, as a function
of L.
b. What is the labor-elasticity of output when labor input is
$45000 a week?
c. Suppose that ACME hires two additional widget polishers, at a
combined cost of $1500 a week. Use...