French, lCurrent Research Returnsz, Kenneth R. French:, https://mba.tuck.dartmouth.edu/pages/faculty/ken. french/data_library.html (accessed 2020/7/15) [15] Burton G. Malkiel and Yexiao Xu, lIdiosyncratic Risk and Security Returnsz, University of Texas at Dallas(November 2002), 2002 [16] Jia Wang, Gulser Meric, Zugang Liu and Ilhan Meric, lStock market crashes, firm characteristics, and stock returnsz, Journal of Banking & Finance, Elsevier, 2009, vol. 33, no. 9, pp. 1563-1574 [17] ূ ݊ ί ʔ υ ڠ ٞ ձ, ʮ ۀ छ ผ ྨ ߲ ٴ ͼ ۀ छ ί ʔ υ ʯhttps://www.jpx.co.jp/sicc/sectors/01.html, 2003/6/2, ʢࢀর 2019/4/10ʣ [18] Francis Fukuyama, lSocial Capital, Civil Society and Developmentz, Third World Quarterly, Taylor & Francis, Ltd., 2001, vol. 22, no. 1, pp. 7-20 [19] Carrie R. Leana and Harry J. van Buren III, lOrganizational Social Capital and Employment Practicesz, The Academy of Management Review, Academy of Management, 1999, vol. 24, no. 3, pp. 538-555 [20] Gautam Ahuja, lThe duality of collaboration: inducements and opportunities in the formation of interfirm linkagesz, Strategic Management Journal, Strategic Management Society, 2000, vol. 21, no. 3, pp. 317-343 [21] James S. Coleman, lSocial Capital in the Creation of Human Capitalz, American Journal of Sociology, The University of Chicago Press, 1988, vol. 94, pp. S95-S120 [22] Ranjay Gulati, lNetwork Location and Learning: The Influence of Network Resources and Firm Capabilities on Alliance Formationz, Strategic Management Journal, Strategic Management Society, 1999, vol. 20, no. 5, pp. 397-420 [23] Peter W. Roberts and Grahame R. Dowling, lCorporate reputation and sustained superior financial performancez, Strategic Management Journal, Strategic Management Society, 2002, vol. 23, no. 12, pp. 1077-1093 [24] Mieszko Mazur, Man Dang and Miguel Vega, lCOVID-19 and the march 2020 stock market crash. Evidence from S&P1500z, Finance Research Letters, Elsevier, 2020, pp. 101690 [25] Khurram Shehzad, Liu Xiaoxing and Hayfa Kazouz, lCOVID-19`s disasters are perilous than Global Financial Crisis: A rumor or fact?z, Finance Research Letters, Elsevier, 2020, vol. 36, pp. 101669 [26] Scott R. Baker, Nicholas Bloom, Steven J. Davis, Kyle J. Kost, Marco C. Sammon and Tasaneeya Viratyosin, lThe Unprecedented Stock Market Impact of COVID-19z, National Bureau of Economic Research, 2020/6, https://www.nber. org/papers/w26945 (accessed 2020/11/12)