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A Lagrange multiplier test for causality in variance
Hafner, Christian M.; Herwartz, Helmut - In: Economics letters 93 (2006) 1, pp. 137-141
Persistent link: https://www.econbiz.de/10003380170
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An ARCH model without intercept
Hafner, Christian M.; Preminger, Arie - In: Economics letters 129 (2015), pp. 13-17
Persistent link: https://www.econbiz.de/10011421858
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A note on the Tobit model in the presence of a duration variable
Hafner, Christian M.; Preminger, Arie - In: Economics letters 126 (2015), pp. 47-50
Persistent link: https://www.econbiz.de/10011376392
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Asymmetric volatility impulse response functions
Hafner, Christian M.; Herwartz, Helmut - In: Economics letters 222 (2023), pp. 1-6
Persistent link: https://www.econbiz.de/10014232851
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Testing heteroskedasticity for predictive regressions with nonstationary regressors
Hong, Shaoxin; Zhang, Zhengyi; Cai, Zongwu - In: Economics letters 201 (2021), pp. 1-4
Persistent link: https://www.econbiz.de/10012607071
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An alternative test for conditional unconfoundedness using auxiliary variables
Fang, Ying; Tang, Shengfang; Cai, Zongwu; Lin, Ming - In: Economics letters 194 (2020), pp. 1-5
Persistent link: https://www.econbiz.de/10012509265
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A robust test for predictability with unknown persistence
Liu, Guannan; Yao, Shuang - In: Economics letters 189 (2020), pp. 1-5
Persistent link: https://www.econbiz.de/10012228019
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A Lagrange multiplier test for causality in variance
Hafner, Christian M.; Herwartz, Helmut - In: Economics letters 93 (2006) 1, pp. 137-141
Persistent link: https://www.econbiz.de/10007298237