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A heteroskedasticity robust test for cross-sectional correlation in a fixed effects panel data model
Bin, Peng; Yu, Junqi; Zhu, Yi - In: Economics letters 201 (2021), pp. 1-5
Persistent link: https://www.econbiz.de/10012607089
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Testing for sphericity in a fixed effects panel data model with time-varying variances
Bin, Peng; Shen, Xinyuan; Ye, Jinqi - In: Economics letters 181 (2019), pp. 85-89
Persistent link: https://www.econbiz.de/10012121884