The diagram illustrates a production possibility curve (PPC) for an economy producing two goods, X and Y. Labour is needed to make both goods. The PPC initially is at PPC₀. How will the PPC change after a large number of workers emigrate?
- Athe PPC remains at PPC₀
- Bthe PPC shifts from PPC₀ to PPC₁
- Cthe PPC shifts from PPC₀ to PPC₂
- Dthe PPC shifts from PPC₀ to PPC₃