The bottom line with Krugman's analysis is that he believes that currentexpenditures must be subsidized with negative interest rates if aggregate demand is to increase.
克鲁格曼分析的底线是他认为如果累计总需求增加，经常支出必须要通过负利率来补贴。
2
Many have reduced their current levels of food consumption, shifted to lower quality and less expensive foods, or deferred critical expenditures on health and education.
很多家庭都减少了食品消费，转而消费质量较差且更便宜的食品，或将医疗和教育等关键支出延后。
3
But because of the uncertain duration of the benefits, it is almost universal practice to treat expenditures of this nature as expense of the current period.