Pettenuzzo Davide, Sabbatucci Riccardo, Timmermann Allan
International Business School, Brandeis University, 415 South Street, MS 032 Waltham, MA 02453, USA.
Department of Finance, Stockholm School of Economics and Swedish House of Finance (SHoF), Sveavägen 65, 113 83 Stockholm, Sweden.
J Econom. 2023 Aug;235(2):1522-1541. doi: 10.1016/j.jeconom.2022.11.008. Epub 2023 Jan 23.
Firms suspended dividend payments in unprecedented numbers in response to the outbreak of the Covid-19 pandemic. We develop a multivariate dynamic econometric model that allows dividend suspensions to affect the conditional mean, volatility, and jump probability of growth in daily industry-level dividends and demonstrate how the parameters of this model can be estimated using Bayesian Gibbs sampling methods. We find considerable heterogeneity across industries in the dynamics of daily dividend growth and the impact of dividend suspensions.
为应对新冠疫情的爆发,大量公司史无前例地暂停了股息支付。我们构建了一个多变量动态计量经济模型,该模型允许股息暂停影响行业层面每日股息增长的条件均值、波动性和跳跃概率,并展示了如何使用贝叶斯吉布斯抽样方法估计该模型的参数。我们发现,在每日股息增长动态以及股息暂停的影响方面,各行业存在显著的异质性。