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Fraud problems in loan application assessment cause significant losses for finance companies worldwide, and much research has focused on machine learning methods to improve the efficacy of fraud detection in some financial domains. However, diverse information falsification in individual fraud...
Persistent link: https://www.econbiz.de/10014315695
Day-to-day traffic (DTD) dynamic systems have attracted much attention recently as a powerful tool to describe the evolution of network flows over time. A number of DTD models adopting various behavioral principles have been proposed, but for most of them, either their assumptions are introduced...
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We examine the effect of directors with extended tenure on corporate innovation. Using a sample of U.S. firms from 2001-2006, we find that firms with a higher portion of directors with extended tenure are associated with significantly lower innovation productivity and quality, as manifested in a...
Persistent link: https://www.econbiz.de/10013015172
We examine the effect of a firm's accessibility to the United States Patent and Trademark Office (USPTO), captured by the firm's distance to it, on the materialization of the firm's innovation output. An increase in a firm's distance to the USPTO results in a longer time-to-patent-grant and a...
Persistent link: https://www.econbiz.de/10012972326
Foreign IPO firms incur higher issuance costs than domestic firms due to greater information asymmetry and ex ante valuation uncertainty. Little is known about how to overcome such liability of foreignness. This study, based on foreign-listed Chinese firms, shows that pre-IPO financing...
Persistent link: https://www.econbiz.de/10012974093
Mobile Payment, fast becoming a competitive alternative to existing payment channels, raises opportunities and challenges for public policies and corporate strategies. Our research aims to identify the distinct impact of Mobile Payment on the payment market by studying consumers' adoption...
Persistent link: https://www.econbiz.de/10012840869
We study the effect of borrowing constraints in an assignment model of the housing market. When constraints apply symmetrically to all households, these lead to lower prices but unchanged housing consumption. When households can invest their own wealth and may differ in tastes, borrowing...
Persistent link: https://www.econbiz.de/10014321778
We study the effect of the Thousand Young Talents Program (TYTP) on the academic quality of return migrant scientists to China. Using a unique dataset of the top Chinese mathematics departments' new hires, we find that the program leads to considerable increases in measures of their educational...
Persistent link: https://www.econbiz.de/10012207754