Submitted on: 28 April 2001.
Revised on: 31 May 2001.
Accepted on: 20 June 2001.
Social Science Japan Journal---OXFORD UNIV PRESS
Submitted on: 29 September 2012.
Revised on: 27 October 2012.
Accepted on: 12 November 2012.
Social Science Japan Journal
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http://reply.papertrans.cn/3/282/28181/28181-34.png
Submitted on: 26 April 2011.
Revised on: 29 May 2011.
Accepted on: 06 June 2011.
Social Science Japan Journal
Submitted on: 19 January 2018.
Revised on: 23 February 2018.
Accepted on: 15 March 2018.
Social Science Japan Journal---OXFORD UNIV PRESS