论文标题
三向重力模型中的潜在不平衡
Latent Unbalancedness in Three-Way Gravity Models
论文作者
论文摘要
用于三向重力模型的伪造伪造估计的许多面板数据集隐含地不平衡,因为对于估计,不信息观察值是多余的。我们使用真实数据以及模拟显示,这种现象称为潜在的不平衡性,它扩大了Weidner和Zylkin(2021)最近研究的推论问题。
Many panel data sets used for pseudo-poisson estimation of three-way gravity models are implicitly unbalanced because uninformative observations are redundant for the estimation. We show with real data as well as simulations that this phenomenon, which we call latent unbalancedness, amplifies the inference problem recently studied by Weidner and Zylkin (2021).