It famously draws the poverty line at “a dollar a day”, or more precisely $1.08 at 1993 purchasing-power parity (PPP).
广为流传的贫困线为“一天一美元”或者更为精确地说是“1天1.08美元”（这是以1993年物价为基准的购买力平价指数）。
Reducing PPP consumption estimates drops large Numbers of additional households below the poverty line.
降低购买力平价消费估算值，会大大增加生活在贫困线以下的人口数量。
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