Instead of conducting laboratory experiments to generate data to test their theories, economists often a. gather data from historical episodes of economic change. b. argue that data is impossible to collect in economics. c. assume that data would support their theories. d. ask winners of the Nobel Prize in Economics to evaluate their theories

What type of business is strong steel manufactures? a. corporation b. partnership c. proprietorship

When strawberry prices increase 20 percent, the quantity demanded of whipped cream falls 10 percent. what is the cross-price elasticity of demand between strawberries and whipped cream?

55: 35 which of the following statements concerning the sample size of an experiment is not accurate? a. a smaller sample size decreases confidence in the accuracy of a study. b. a larger sample increases confidence in the accuracy of a study. c. a smaller sample size increases generalizability of a study d. a larger sample increases generalizability of a study. select the best answer from the choices provided a b c d