A factor copula model is proposed in which factors are either simulable or estimable from exogenous information. Point estimation and inference are based on a simulated methods of moments (SMM) approach with non-overlapping simulation draws. Consistency and limiting normality of the estimator is established and the validity of bootstrap standard errors is shown. Doing so, previous results from the literature are verified under low-level conditions imposed on the individual components of the factor structure. Monte Carlo evidence confirms the accuracy of the asymptotic theory in finite samples and an empirical application illustrates the usefulness of the model to explain the cross-sectional dependence between stock returns.
翻译:点估计和推断依据的是非重叠模拟抽取的模拟瞬间方法(SMM)模拟方法; 确定估计器的一贯性和限制性,并显示测算器标准误差的有效性; 这样做时,在对系数结构的各个组成部分施加的低水平条件下核实文献的先前结果; 蒙特卡洛证据证实有限样品中的无症状理论的准确性,经验应用说明该模型在解释种群回报之间的跨部门依赖性方面的有用性。