Search Results for author: Qihui Chen

Found 4 papers, 0 papers with code

A Unified Framework for Estimation of High-dimensional Conditional Factor Models

no code implementations1 Sep 2022 Qihui Chen

This paper develops a general framework for estimation of high-dimensional conditional factor models via nuclear norm regularization.

Vocal Bursts Intensity Prediction

Robust Estimation of Conditional Factor Models

no code implementations2 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.

Semiparametric Conditional Factor Models: Estimation and Inference

no code implementations14 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.

Implementing an Improved Test of Matrix Rank in Stata

no code implementations1 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.

regression valid

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