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Testing alphas in conditional time-varying factor models with high-dimensional assets
Ma, Shujie; Lan, Wei; Su, Liangjun; Tsai, Chih-Ling - In: Journal of business & economic statistics : JBES ; a … 38 (2020) 1, pp. 214-227
Persistent link: https://www.econbiz.de/10012179549
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Testing the diagonality of a large covariance matrix in a regression setting
Lan, Wei; Luo, Ronghua; Tsai, Chih-Ling; Wang, Hansheng; … - In: Journal of business & economic statistics : JBES ; a … 33 (2015) 1, pp. 76-86
Persistent link: https://www.econbiz.de/10011389730
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Can economic time series be differenced to stationarity?
Leybourne, Stephen James - In: Journal of business & economic statistics : JBES ; a … 14 (1996) 4, pp. 435-446
Persistent link: https://www.econbiz.de/10001209345