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Asymptotically distribution-free tests for the volatility function of a diffusion
Chen, Qiang; Zheng, Xu; Pan, Zhiyuan - In: Journal of econometrics 184 (2015) 1, pp. 124-144
Persistent link: https://www.econbiz.de/10011326801
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On implied volatility for options : some reasons to smile and more to correct
Chen, Song Xi; Xu, Zheng - In: Journal of econometrics 179 (2014) 1, pp. 1-15
Persistent link: https://www.econbiz.de/10010258291
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A goodness-of-fit test for copulas based on martingale transformation
Lu, Xiaohui; Zheng, Xu - In: Journal of econometrics 215 (2020) 1, pp. 84-117
Persistent link: https://www.econbiz.de/10012439384
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Testing for the presence of jump components in jump diffusion models
Wang, Bin; Zheng, Xu - In: Journal of econometrics 230 (2022) 2, pp. 483-509
Persistent link: https://www.econbiz.de/10013464085