L7_A
Total physical production of labor
Average physical product of labor
L7_B
Marginal physical product of labor
Diminishing marginal returns
MPPL、APPL間的關係
L7_C
Utility function與production function的比較
Slope of APPL
TPPK,MPPK,APPK
L7_D
Isoquant 等產量曲線