The real return on money is

Voters who do not have single-peaked preferences _____

a. prefer outcomes closer to their most preferred outcome to outcomes further away b. do not necessarily prefer outcomes closer to their most preferred outcome to outcomes farther away c. prefer all outcomes the same d. are unable to weigh one outcome against another outcome, regardless of where the outcome is along a one-dimensional continuum

In the short run, a monopolistically competitive firm can earn

A) positive profits only. B) zero profits only. C) zero or positive profits only. D) zero, positive or negative profits.