People in a batter economy came up with the idea of money because they wanted to do something to make society bet this statement? Explain. Money makes trade easier. Would haying a money supply twice as large as it is currently make trade twice as easy? \"'4: cuirent size make trade half as easy? Money is a means of lowering the transaction costs of making exchanges. Do you agree or disagree? Explain. Can Ml fall as M2 rises'? Can Ml rise without ME rising too? Explain