題組內容

五、Consider a two-consumer and two-good economy. Consumer h has the utility function
\( U^h = \ln x_1^h + \ln x_2^h \), and x1 and x2 represent good 1 and good 2, respectively.

1. Calculate the marginal rate of substitution between good 1 and good 2 in terms of consumption levels. (5 分)