边际消费倾向（MPC）

确定家庭在额外每一美元收入中的支出比例，这是经济乘数模型的关键输入。

Change in consumption

Change in income

Or use initial/final values

Initial consumption

Final consumption

Initial income

Final income

MPS (1 - MPC)—

Multiplier (1/MPS)—

Marginal propensity to consume

—

Enter values to calculate

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