We obtain new closed-form formulas for the moments and absolute moments of the variance-gamma distribution. We thus deduce new formulas for the moments and absolute moments of the product of two correlated zero mean normal random variables.
翻译:我们推导出方差-伽马分布的矩和绝对矩的新闭式公式。由此,我们进一步得出两个相关的零均值正态随机变量乘积的矩和绝对矩的新公式。