The Empirical Specification $Q = A L ^ { 3 } + B L ^ { 2 }$

Multiple Choice

The empirical specification $Q = A L ^ { 3 } + B L ^ { 2 }$ can be used to estimate

A) a short-run cubic production function.
B) short-run cubic cost function.
C) a family of U-shaped product curves.
D) both a and c
E) none of the above