Submitted on: 23 November 2001.
Revised on: 21 December 2001.
Accepted on: 08 January 2002.
Korean Economic Review---KOREAN ECONOMIC ASSOCIATION
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Submitted on: 17 December 2017.
Revised on: 26 January 2018.
Accepted on: 10 February 2018.
Korean Economic Review
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Submitted on: 19 April 2018.
Revised on: 26 April 2018.
Accepted on: 10 May 2018.
Korean Economic Review---KOREAN ECONOMIC ASSOCIATION
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