since the marginal utility of sandwiches is higher than that of ice cream for all units, is is efficient for Selina to spend all her money on sandwiches and buy 5 units of sandwiches but no ice cream. Do you agree?
since the marginal utility of sandwiches is higher than that of ice cream for all units, is is efficient for Selina to spend all her money on sandwiches and buy 5 units of sandwiches but no ice cream. Do you agree?