Given that there is a fixed supply of land in the world, what implications can you draw from Figure 9.1 about the effects of an increase in world population for food output per head? Assume that you...

Given that there is a fixed supply of land in the world, what implications can you draw from Figure 9.1 about the effects of an increase in world population for food output per head? Assume that you are required to draw a TVC curve corresponding to Figure 9.1. What will happen to this TVC curve beyond point d?