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Authors
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (11771268)
Graduate Innovation Foundation of Shanghai University of Finance and Economics (CXJJ-2019-414)
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License Information
Text and Data Mining valid from 2020-04-18
Version of Record valid from 2020-04-18
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Article History
Received: 26 August 2019
First Online: 18 April 2020
