That slope is the marginal propensity to consume.

这个斜率就是边际消费倾向。

youdao

It is about the marginal propensity to consume (MPC), which is the extra consumption generated by a dollar of extra income.

而是与边际消费倾向(MPC)有关，即收入每增加一美元带来的相应消费增量。

youdao

If the marginal propensity to consume increases, the multiplier increases, additional autonomous spending will have a greater compounded effect in the equilibrium of the goods market.

如果消费倾向增加，乘数增加，附加自发支出会在商品市场的均衡有更大的复合效应。

youdao

If the marginal propensity to consume were 100 percent, there would be no investment, and, soon, no income.

FORBES: The Flawed Assumption Behind Ending The Bush Tax Cut For The Rich

You could compute a multiplier, which was simply the reciprocal of one minus the marginal propensity to consume, or, even more simply, the reciprocal of the marginal propensity to save.

FORBES: The Flawed Assumption Behind Ending The Bush Tax Cut For The Rich

To the extent that high oil prices played a role in the recessions of the early 1980s and 2008-09, the main reason is that oil-producing countries tend to have a lower marginal propensity to consume their income, denting global demand.

ECONOMIST: The economic impact of high oil prices