Consider an economy with two individuals A and B, with utility functions UA = min[x^A, 2y^A] for A and UB= min[2x^B, y^B] for B and initial endowments given by WA= (1,0) and WB=(0,1). Check if goods are gross substitute and using this information comment whether the Walrasian equilibrium will be unique in this context.

Consider an economy with two individuals A and B, with utility functions UA = min[x^A, 2y^A] for A and UB= min[2x^B, y^B] for B and initial endowments given by WA= (1,0) and WB=(0,1). Check if goods are gross substitute and using this information comment whether the Walrasian equilibrium will be unique in this context.