Gerald rowe spends a weekend helping his neighbor john fritz build a new garage. two weeks later, after the garage is complete, john tells gerald that he will pay him $500 for helping with the garage. later, john decides he will only pay gerald $250. can gerald sue john for the extra $250? why or why not?

The former chairman of the federal reserve, alan greenspan, used the term "irrational exuberance" in 1996 to describe the high levels of optimism among stock market investors at the time. stock market indexes such as the s& p composite price index were at an all-time high. some commentators believed that the fed should intervene to slow the expansion of the economy. why would central banks want to clamp down when the economy is growing? a. to block the formation of unsustainable speculative asset bubbles. b. to curtail excessive profits in the banking system. c. to prevent inflationary forces from gathering momentum. d. all of the above. e. a and c only.