In the United States, a neurosurgeon’s income may be ten times that of a school teacher. In a country with a command economy, the difference might be less than two times. How can you explain the fac

In the United States, a neurosurgeon’s income may be ten times that of a school teacher. In a country with a command economy, the difference might be less than two times. How can you explain the fact that individuals doing the same work in different countries do not earn comparable salaries?