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| Jingyu Song |
| Nationwide Mutual Insurance Company |
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| One Nationwide Plaza |
| W Nationwide Blvd |
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| Columbus, OH 43215 |
| USA |
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| songjingyu686@gmail.com |
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JEL Areas:
C1 : Econometric and Statistical Methods: General
Q0 : Agricultural and Natural Resource Economics; Environmental and Ecological Economics: General |
