Multipliers are well-known to economists as a means of estimating how much ______income is produced in an economy as a result of the initial spending or injecting of cash.
Multipliers are well-known to economists as a means of estimating how much ______income is produced in an economy as a result of the initial spending or injecting of cash. A、reducing B、extra C、increasing D、average 【正确答案】：B
