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Robust estimation of covariance and its application to portfolio optimization
Huo, Lijuan; Kim, Tae-hwan; Kim, Yunmi - In: Finance research letters 9 (2012) 3, pp. 121-134
Persistent link: https://www.econbiz.de/10009628116
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The instability of the Pearson correlation coefficient in the presence of coincidental outliers
Kim, Yunmi; Kim, Tae-hwan; Ergün, Tolga - In: Finance research letters 13 (2015), pp. 243-257
Persistent link: https://www.econbiz.de/10011552545
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Dealing with endogeneity in a time-varying parameter model : joint estimation and two-step estimation procedures
Kim, Yunmi; Kim, Chang-jin - In: The econometrics journal 14 (2011) 3, pp. 487-497
Persistent link: https://www.econbiz.de/10009383081
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Testing for structural breaks in return-based style regression models
Kim, Yunmi; Stone, Douglas; Kim, Tae-hwan - In: Financial markets and portfolio management 35 (2021) 1, pp. 61-76
Persistent link: https://www.econbiz.de/10012495896