If the Federal Reserve conducts open market ________, the money supply ________, shifting the LM curve to the left, everything else held constant

If Ann's utility function is U = 3W0.5, and she invests in a business which can yield $6,400 with probability 1/5, and $3600 with probability 4/5, then her Arrow-Pratt measure of risk aversion is

A) 0.5/w. B) 1/w. C) 1.5w. D) 3/w.

Current concern about Social Security is that

A) the fund is growing too rapidly and would trigger inflation. B) the fund might be depleted before long and might not be there for workers who retire later. C) the government is planning to phase out the program. D) none of the above