Which of the following would not result from all countries specializing according to the principle of comparative advantage?

Question

Which of the following would  not  result from all countries specializing according to the principle of comparative advantage?

Answer

Each country's production possibilities frontier would shift inward.

Answer

The size of the economic pie would increase.

Answer

The well-being of citizens in each country would be enhanced.

Answer

Worldwide production of goods and services would increase.

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