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New unit root tests in the nonlinear ESTAR framework : the movement and volatility characteristics of crude oil and copper prices
Li, Yanglin - In: Computational economics 63 (2024) 5, pp. 1757-1776
Persistent link: https://www.econbiz.de/10014549246
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Testing for no-cointegration under time-varying variance
Wang, Shaoping; Zhao, Qing; Li, Yanglin - In: Economics letters 182 (2019), pp. 45-49
Persistent link: https://www.econbiz.de/10012122426
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Do factor models explain stock returns when prices behave explosively? : evidence from China
Wang, Shaoping; Yu, Lu; Zhao, Qing - In: Pacific-Basin finance journal 67 (2021), pp. 1-11
Persistent link: https://www.econbiz.de/10013252942