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| Yiyun Yang |
| Nanjing University of Finance & Economics |
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| School of Finance |
| Nanjing University of Finance & Economics |
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| Nanjing, Jiangsu 210023 |
| China |
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| yangyiyun1992@126.com |
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JEL Areas:
A1 : General Economics: General
G1 : General Financial Markets: General (includes Measurement and Data) |
