Innovations in the United States, such as credit cards, debit cards, and ATMs have: increased the demand for money. decreased the demand for money. had no impact on the supply or demand for money. increased the supply of money.

Two assets have the following expected returns and standard deviations when the risk-free rate is 5%: asset a e(ra) = 18.5% σa = 20% asset b e(rb) = 15% σb = 27% an investor with a risk aversion of a = 3 would find that on a risk-return basis. a. only asset a is acceptable b. only asset b is acceptable c. neither asset a nor asset b is acceptable d. both asset a and asset b are acceptable

What is one counter argument to the premise that the wealth gap is a serious problem which needs to be addressed?

Anational survey asked people, "how often do you eat out for dinner, instead of at home? " the frequencies were as follows.