Which of the following parts of Social Security was not part of the original program?

The dominant factor why the nominal interest rate differs among nations is that ________ differs among nations

A) inflation rate B) the price level C) potential GDP D) the quantity of money E) the unemployment rate

Car insurance and cars are complements. If the price of car insurance increases, the

A) demand for cars decreases. B) demand for cars increases. C) quantity of cars demanded decreases. D) quantity of cars demanded increases. E) More information is needed to determine if the demand increases or decreases.