Jackson says that his fifth game of chess gave him greater utility than his first, and therefore the law of diminishing marginal utility does not hold. An economist who believes that marginal utility definitely and always declines with the consumption of equal successive units of a good will likely say:

Google started as one of many internet search engines, amazon started as an online book seller, and ebay began as a site where people could sell used personal items in auctions. these firms have grown to be so large and dominant that they are facing antitrust scrutiny from competition regulators in the us and elsewhere. did these online giants grow by fairly beating competition, or did they use unfair advantages? are there any clouds on the horizon for these firms -- could they face diseconomies of scale or diseconomies of scope as they continue to grow? if so, what factors may limit their continued growth?

Sports leave thousands of college athletes with little time for their studies. this is an example of

Three years ago, stock tek purchased some five-year macrs property for $82,600. today, it is selling this property for $31,500. how much tax will the company owe on this sale if the tax rate is 34 percent? the macrs allowance percentages are as follows, commencing with year 1: 20.00, 32.00, 19.20, 11.52, 11.52, and 5.76 percent.