所以如果收增幅下降或是收入减少，支出增幅也容易相应地下降。
So if revenue growth diminishes or reverses, it might not be easy to slow spending growth proportionately.
依照传统的经验法则，如果能源价格保持在现有水平，单此一项便会导致消费支出增幅减少1.5个百分点。
Traditional rules of thumb would suggest that, if current levels are maintained, energy prices alone will drain as much as 1.5 percentage points from consumer spending.
他引用了本周的一些新闻观点：医疗产业保证减缓医疗支出增幅，关于医疗照顾信托基金在2017年前将继续快速递增的最新预测。
He cites a few news points from this week - the pledge from the health industry to slow rising costs, and the new estimate that a Medicare trust fund is on track to go bust by 2017.
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