研究发现 睡眠不足竟会导致美国年损4000亿美元
<p><span word="Inadequate">Inadequate</span> <span word="sleep">sleep</span> <span word="causes">causes</span> <span word="more">more</span> <span word="than">than</span> $400 <span word="billion">billion</span> <span word="in">in</span> <span word="economic">economic</span> <span word="losses">losses</span> <span word="annually">annually</span> <span word="in">in</span> <span word="the">the</span> <span word="United">United</span> <span word="States">States</span> <span word="and">and</span> <span word="results">results</span> <span word="in">in</span> 1.23 <span word="million">million</span> <span word="lost">lost</span> <span word="days">days</span> <span word="of">of</span> <span word="work">work</span> <span word="each">each</span> <span word="year">year</span>, <span word="researchers">researchers</span> <span word="have">have</span> <span word="found">found</span>.</p><p>研究人员发现，睡眠不足导致美国每年经济损失超过4000亿美元，并造成每年损失123万个工作日。</p><p><span word="The">The</span> <span word="impact">impact</span> <span word="of">of</span> <span word="chronic">chronic</span> <span word="sleeplessness">sleeplessness</span> <span word="in">in</span> <span word="the">the</span> <span word="United">United</span> <span word="States">States</span> <span word="far">far</span> <span word="exceeds">exceeds</span> <span word="the">the</span> <span word="costs">costs</span> <span word="in">in</span> <span word="other">other</span> <span word="industrialized">industrialized</span> <span word="countries">countries</span>. <span word="The">The</span> <span word="runner">runner</span>-<span word="up">up</span>, <span word="Japan">Japan</span>, <span word="loses">loses</span> <span word="as">as</span> <span word="much">much</span> <span word="as">as</span> $138 <span word="billion">billion</span> <span word="annually">annually</span> <span word="to">to</span> <span word="sleeplessness">sleeplessness</span> <span word="among">among</span> <span word="workers">workers</span>, <span word="but">but</span> <span word="that">that</span> <span word="represents">represents</span> <span word="a">a</span> <span word="greater">greater</span> <span word="share">share</span> <span word="of">of</span> <span word="its">its</span> <span word="economy">economy</span>, <span word="researchers">researchers</span> <span word="at">at</span> <span word="the">the</span> <span word="RAND">RAND</span> <span word="Corporation">Corporation</span> <span word="found">found</span>.</p><p>慢性失眠对美国的影响远远超过对其他工业国家。兰德公司的研究人员发现，排名第二位的日本，每年因工人睡眠不足而损失1380亿美元，但这一数字在日本经济中所占的比重更大。</p>
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