________ would be the source of a "real" business cycle

What can we say about the employment of resources if the economy is at a point on its production possibility frontier?

What will be an ideal response?

Classical and Neoclassical trade theory makes the case that free trade can bring a country to an optimum and economically efficient use of its resources; and hence is an optimal trade-policy, if the objective is maximizing long term economic growth

There are those who argue that the experience of the Asian Miracle countries, such as Taiwan, South Korea and Singapore verify this argument in the real world. Explain. There are others who argue that the experience of these countries cannot be used to verify or support the argument above. Explain.