您现在的位置: 作文大全网 >> 英语作文 >> 小升初英语作文 >> 正文
美文赏析:给生命定价 cost of living
   [标签: ]

prostitute. the difficulty, evidently, is to disentangle the health risk and the financial reward from all the other motivations to choose a particular way of life. that isn't easy but economists try.

  world bank economist paul gertler and his colleagues reckoned that mexican prostitutes valued their lives at about $50,000 per year, based on willingness to take money not to use condoms. at five times their annual earnings, that's a similar figure to workers accepting risky jobs in rich countries.

  there are anomalies. steve freakonomics levitt and sociologist sudhir venkatesh calculated that chicago drug dealers seemed to value their entire lives at $50,000 to $100,000 - low indeed, even for poor young men whose career choice indicates a taste for risks.

  whatever the frailties of these calculations, they are the best we have. and far from cheapening life, this sort of research often highlights just how valuable our safer, healthier modern lives really ar

上一页  [1] [2] [3] [4] 下一页


  • 下一个英语作文:
  •  
    网友评论:(只显示最新10条。评论内容只代表网友观点,与本站立场无关!)

    Copyright 2008-2013 © 作文大全网(www.25622.com) All rights reserved