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Long-memory and level shifts in the volatility of stock market return indices
Perron, Pierre; Qu, Zhongjun - In: Journal of business & economic statistics : JBES ; a … 28 (2010) 2, pp. 275-290
Persistent link: https://www.econbiz.de/10008736221
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Likelihood ratio-based tests for Markov regime switching
Qu, Zhongjun; Zhuo, Fan - In: The review of economic studies : RES 88 (2021) 2, pp. 937-968
Persistent link: https://www.econbiz.de/10012504689
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Uniform inference on quantile effects under sharp regression discontinuity designs
Qu, Zhongjun; Yoon, Jungmo - In: Journal of business & economic statistics : JBES ; a … 37 (2019) 4, pp. 625-647
Persistent link: https://www.econbiz.de/10012179002
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Sieve estimation of option-implied state price density
Luo, Junwen; Qu, Zhongjun - In: Journal of econometrics 224 (2021) 1, pp. 88-112
Persistent link: https://www.econbiz.de/10013275364