Which of the following is NOT a primary center of foreign-exchange trading?

John Maynard Keynes argued that the fundamental problem which led to the world depression was

A) insufficient demand for goods and services. B) a shortage of goods and services. C) negative net exports on goods and services. D) a decreasing supply of goods and services.

An increase in the capital stock would shift the production function _______ and the long-run aggregate supply curve to the _______.

A. upward; right B. upward; left C. downward; left D. to the right; right