According to Chapter 7 "The Spending Allocation Model", a decrease in government spending results in, among other things, an increase in investment in the long run. Suppose the capital stock is $1 trillion and a fall in government spending causes a $50 billion rise in investment. Determine the effect of the change in government purchases on long-run per capita output growth, using the growth accounting formula. (Assume that the coefficient on capital in the growth accounting formula is one-third.)

Which of the following best describes the economic effect that results when the government increases interest rates and restricts the lending of money? a. borrowing money becomes more expensive and there is less investment in production. b. the economy grows as investments result in larger profits. c. government spending drives up prices because of greater competition for goods and services. d. consumers save more money and spend less buying goods and services.

Which of the following describes one of the ways that the demographics of an area affect the price of housing in that area? a. when more people have children, their incomes tend to be higher and the housing prices are also higher. b. older people are more likely to stay in their houses, creating a seller's market that keeps prices low. c. an area with a lower population density won't have enough construction workers to build new houses quickly. d. an area with younger people will have a higher demand for rentals and a lower demand for buying.

When the united states buys more products than it sells from other countries what is created?