Refer to Figure 4.7.2 above. Which of the expressions in the figure represents the marginal rate of substitution, MRSXY?
、
MUX(X,Y)/MUY(X,Y)=PX/PY
B、
-dY/dX=MUX(X,Y)/MUY(X,Y)
C、
dU/dI=MUX(X,Y)(dX/dI)+MUY(X,Y)(dY/dI)
D、
dU/dI=(λ (PXdX+PYdY))/(PXdX+PYdY)
发布时间：2025-03-18 05:37:03
