缺少数据
主成分分析
索引(排版)
计量经济学
样品(材料)
贝叶斯概率
概率逻辑
构造(python库)
组分(热力学)
计算机科学
财务
统计
数据挖掘
数学
经济
程序设计语言
色谱法
物理
热力学
化学
万维网
作者
Miguel C. Herculano,Punnoose Jacob
标识
DOI:10.1515/snde-2022-0115
摘要
Abstract We construct a Financial Conditions Index (FCI) for the United States using a dataset that features many missing observations. The novel combination of probabilistic principal component techniques and a Bayesian factor-augmented VAR model resolves the challenges posed by data points being unavailable within a high-frequency dataset. Even with up to 62 % of the data missing, the new approach yields a less noisy FCI that tracks the movement of 22 underlying financial variables more accurately both in-sample and out-of-sample.
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