題組內容
3. Robin Crusoe lives for two periods and his diet consists solely of fish. His utility function is given by U = C0C1, where C0 denotes consumption of fish in period 0 and C1, denotes consumption of fish in period 1. The current stock of fish is 300. The growth rate of the fish is 100% (i.e., foregoing consumption of one fish in period 0 means Robin can consume 2 fish in period 1 )