Kim, Byungsoo; Lee, Sangyeol - In: Statistical Methods and Applications 23 (2014) 4, pp. 565-575
<Para ID="Par1">In this paper, we study the problem of estimating the covariance matrix of stationary multivariate time series based on the minimum density power divergence method that uses a multivariate skew <InlineEquation ID="IEq3"> <EquationSource Format="TEX">$$t$$</EquationSource> <EquationSource Format="MATHML"> <math xmlns:xlink="http://www.w3.org/1999/xlink"> <mi>t</mi> </math> </EquationSource> </InlineEquation> distribution family. It is shown that under regularity conditions, the proposed...</equationsource></equationsource></inlineequation></para>