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Gongyu Chen, Xinyu Fei, Huiwen Jia, Xian Yu, Siqian Shen
[current version (PDF as arXiv preprint arXiv:2010.10630)]
Huiwen Jia, Jorge Alberto Ramírez García, Siqian Shen
[current version (PDF available at SSRN)]
Beste Basciftci, Xian Yu, Siqian Shen
[current version (PDF available at arXiv)]