When Bob has a lower opportunity cost for mowing a lawn than Jim has, Bob is said to have what? Group of answer choices a comparative privilege a comparative advantage a real advantage a direct advantageWhy do some people promote the idea of inflation? Group of answer choices inflation has positive long-term effects on the economy generally at the beginning of an inflation, trade expands and some items draw higher prices inflation tends to have long-term rewards for people who are not savers increasing the money supply is the quickest and easiest way to increase the overall wealth of the nation