Narrow search
Showing 1 - 10 of 587
Cover Image
Retail pharmacies and drug diversion during the opioid epidemic
Janssen, Aljoscha; Zhang, Xuan - In: American economic review 113 (2023) 1, pp. 1-33
Persistent link: https://www.econbiz.de/10014229756
Cover Image
The effects of physician retirement on patient outcomes : anticipation and disruption
Zhang, Xuan - In: Journal of public economics 207 (2022), pp. 1-36
Persistent link: https://www.econbiz.de/10013204866
Cover Image
The impact of digital finance on corporate labor productivity : evidence from Chinese-listed companies
Zhang, Xuan - In: Journal of industrial and business economics 50 (2023) 3, pp. 527-550
Persistent link: https://www.econbiz.de/10014384873
Cover Image
Credit portfolio optimization : a multi-objective genetic algorithm approach
Wang, Zhi; Zhang, Xuan; Zhang, Zhekai; Sheng, Dachen - In: Borsa Istanbul Review 22 (2022) 1, pp. 69-76
The algorithm for optimization of a credit portfolio has not been fully demonstrated. This paper fills the gap in the literature by presenting a general approach for optimizing a credit portfolio by minimizing the default risk of the entire portfolio. Default risk is measured with quadratic...
Persistent link: https://www.econbiz.de/10012817974
Cover Image
Public health insurance and pharmaceutical innovation : evidence from China
Zhang, Xuan; Nie, Huihua - In: Journal of development economics 148 (2021), pp. 1-27
Persistent link: https://www.econbiz.de/10012658986
Cover Image
Financial derivatives and default dependence : a time-varying copula approach
Zhang, Xuan; Liu, Ding; Zhao, Yang; Zhang, Zhekai - In: Applied economics letters 28 (2021) 11, pp. 958-963
Persistent link: https://www.econbiz.de/10012589711
Cover Image
Pitch, extension complexity, and covering problems
Bienstock, Daniel; Faenza, Yuri; Zhang, Xuan - In: Operations research letters 49 (2021) 3, pp. 357-364
Persistent link: https://www.econbiz.de/10012591633
Cover Image
The influence of the SARS pandemic on asset prices
Song, Pengcheng; Ma, Xinxin; Zhang, Xuan; Zhao, Qin - In: Pacific-Basin finance journal 67 (2021), pp. 1-14
Persistent link: https://www.econbiz.de/10013252945
Cover Image
Network analysis of risk transmission among energy futures : an industrial chain perspective
Ouyang, Ruolan; Zhuang, Chengkai; Wang, Tingting; … - In: Energy economics 107 (2022), pp. 1-14
Persistent link: https://www.econbiz.de/10013202574
Cover Image
Short-term impact of COVID-19 on consumption spending and its underlying mechanisms : evidence from Singapore
Kim, Seonghoon; Koh, Kanghyock; Zhang, Xuan - In: The Canadian journal of economics : the journal of the … 55 (2022), pp. 115-134
Persistent link: https://www.econbiz.de/10013193536