Assume that the yield on a security has two possible outcomes. There is a 60 percent chance it will yield 10 percent and a 40 percent chance it will yield 5 percent. The expected yield for this security is

An increase in Swiss interest rates will cause

A) an increase in the demand for U.S. dollars and an increase in the exchange rate of Swiss francs per dollar. B) a decrease in the demand for U.S. dollars and a decrease in the exchange rate of Swiss francs per dollar. C) an increase in the supply of U.S. dollars and a decrease in the exchange rate of Swiss francs per dollar. D) a decrease in the supply of U.S. dollars and an increase in the exchange rate of Swiss francs per dollar.

________ are non-excludable in consumption

A) Public goods and private goods B) Public goods and common pool resources C) Private goods and club goods D) Club goods and common pool resources