Short-Run production some inputs are fixed a Total Product: Q=f(L, K,N, E) Total product of labor Q=f(L K,N, E fixed Marginal product of labor MP=dQ/dL Average Product of labor: APL=Q/LShort-Run Production: some inputs are fixed ◼ Total Product: Q = f (L, K, N, E) ◼ Total Product of Labor: Q = f (L) (K, N, E fixed) ◼ Marginal Product of Labor: MPL= dQ / dL ◼ Average Product of labor: APL=Q/L