Consumers equilibrium is attained at
A. $$\frac{{\vartriangle {\text{x}}}}{{\vartriangle {\text{y}}}} = \frac{{{\text{Px}}}}{{{\text{Py}}}}$$
B. $${\text{MRS}} = \frac{{{\text{Px}}}}{{{\text{Py}}}}$$
C. $$\frac{{\vartriangle {\text{y}}}}{{\vartriangle {\text{x}}}} = \frac{{{\text{Py}}}}{{{\text{Px}}}}$$
D. $${\text{MR}}{{\text{S}}_{{\text{yx}}}} = \frac{{{\text{Px}}}}{{{\text{Py}}}}$$
Answer: Option B
Join The Discussion