Immigration has _____ our rate of economic growth.

The difference in unemployment rates between Europe and the U.S. has been narrowing partly because

a. tax rates in European countries are generally lower. b. economic conditions in Europe and the U.S have been converging. c. European and American labor unions have been coordinating their activities. d. of a change in labor market policies. e. Europe has been making it easier for workers to gain unemployment benefits

Which of the following is FALSE?

A. Assuming that the law of diminishing marginal utility holds, the demand curve must be upward sloping. B. A consumer is maximizing total utility when he or she gets the same amount of marginal utility from the last dollar spent on each good purchased. C. As additional units of a good or service are consumed, marginal utility diminishes. D. Utility is want-satisfying power.