Kang, Chul; Kim, Byung-Chun - In: Statistics & Probability Letters 28 (1996) 4, pp. 291-297
We have obtained a formula for vec( [circle times operator]i = 1N Bi). Using this formula and the 2Nth moment of the matrix normal distribution, we obtain the Nth moment of matrix quadratic form. Furthermore, we have obtained the kurtosis of Wishart distribution.