One reason is that the population growth is slow in Japan,

so the pressure of economical growth (employment) is less than US. By the way, Japan GDP growth is much slower than US in last 20 years.



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From 1990 to 2010, Japan population grew 3.6%, US 24.5%. -LAChinese- 给 LAChinese 发送悄悄话 (0 bytes) () 06/01/2012 postreply 01:20:34

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