Which item in 2007 accounted for the least of total (federal, state, and local combined) government spending?

Which of the following policies would not help promote economic growth?

A) a law restricting elected officials from accepting expensive gifts and trips from private individuals B) a law that subsidizes research in nanotechnology C) a law that funds prenatal care for all expectant mothers D) a law requiring that the funds in an individual retirement account be taxed

In the four-sector circular flow model, households will use their incomes to do all but which one of the following?

a. Save. b. Pay taxes. c. Buy domestic goods and services. d. Buy imported goods and services. e. Invest.