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        Paul David¡]1985¡^ªº®Ö¤ßÆ[©À¬Opath dependence¡A§Ú«ØÄ³ÅªªÌ±qºô¸ô¤W°Ñ¾\Puffert¡]2003¡^³o½g¸Ñ»¡§¹¾ãªººî­z©Ê¤å³¹¡A¤å¥½ªþ¦³°Q½×QWERTY°ÝÃDªº¸Ô²Ó®Ñ¥Ø¡CQWERTY°ÝÃDªº®Ö¤ß·§©À¦p¤U¡G¸gÀÙ²{¶H·|¨ü¨ì±q«e­y¸ñªº¼vÅT¡A¦Ó«D¥u¨ü¨ì·í«e±ø¥óªº¥ª¥k¡C¦b³oºØ¡u³~®|¨Ì¿à¡vªº¹Lµ{¤¤¡A¾ú¥v¬O­«­nªº¡G¾ú¥v¹Lµ{·|¦³ªø¤[ªº¼vÅT¤O¡A§Y¨Ï¥u¬O¹L´ç©Êªº§ïÅÜ¡A³£·|²£¥Íªø»·ªº®ÄªG¡C§Ú­Ì¥²¶·±´°Q¬ã¨s¹ï¶Hªº¾ú¥v¡A¦Ó«D¥u¬Ý·í«eªº¬ì§Þ¡B°¾¦n©Î¨ä¥L²´«eªº¨Æ±¡¡C

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 David, Paul (1985):  "Clio and the economics of QWERTY", American Economic Review (Papers and Proceedings), 75(2): 332-37.  

David, Paul (1986): "Understanding the economics of QWERTY: the necessity of history", in W.N. Parker, ed., Economic History and the Modern Economist. Oxford: Oxford University Press.  

David, Paul (1997): "Path dependence and the quest for historical economics: one more chorus of the ballad of QWERTY", Economic History working paper No. 20 (http://www.nuff.ox.ac.uk).  

Puffert, Douglas (2003): ¡§Path dependence¡¨ (http://eh.net/encyclopedia/).  

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