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First Author:
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Yoshihiko Tsukuda |
Tohoku University |
tsukuda@econ.tohoku.ac.jp |
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Second Author:
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Tatsuyoshi Miyakoshi |
Osaka University |
miyakoshi@osipp.osaka-u.ac.jp |
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Machikaneyama-machi, Machikaneyama-machi |
Toyonaka, 560-0043, JAPAN |
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+81-6-6850-5638(Phone) |
+81-6-6850-5656(Fax) |
http://www2.osipp.osaka-u.ac.jp/~miyakoshi/indexe.htm |
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