no code implementations • 1 Sep 2022 • Qihui Chen
This paper develops a general framework for estimation of high-dimensional conditional factor models via nuclear norm regularization.
no code implementations • 2 Apr 2022 • Qihui Chen
The methods allow us not only to estimate conditional factor structures of distributions of asset returns utilizing characteristics, but also to conduct robust inference in conditional factor models, which enables us to analyze the cross section of asset returns with heavy tails.
no code implementations • 14 Dec 2021 • Qihui Chen, Nikolai Roussanov, Xiaoliang Wang
This paper introduces a simple and tractable sieve estimation of semiparametric conditional factor models with latent factors.
no code implementations • 1 Aug 2021 • Qihui Chen, Zheng Fang, Xun Huang
We develop a Stata command, bootranktest, for implementing the matrix rank test of Chen and Fang (2019) in linear instrumental variable regression models.