Which of the following is an injection in an open economy?

Which of the following is the least likely to be investment?

A. a household buying a new house B. a household saving for retirement C. GM building a new factory D. a car dealer adding to its cars on hand

Based on our understanding of the model presented in chapter 11, which of the following will cause a permanent increase in growth?

A) an increase in education spending B) an increase in the saving rate C) an increase in capital accumulation D) all of the above E) none of the above