no code implementations • 20 Sep 2022 • Ziwei Mei, Peter C. B. Phillips, Zhentao Shi
The global financial crisis and Covid recession have renewed discussion concerning trend-cycle discovery in macroeconomic data, and boosting has recently upgraded the popular HP filter to a modern machine learning device suited to data-rich and rapid computational environments.
no code implementations • 7 Aug 2021 • Igor L. Kheifets, Peter C. B. Phillips
This paper departs from the parametric model, using a semiparametric formulation that reveals the explicit role that singularity of the long run conditional covariance matrix plays in determining multicointegration.
no code implementations • 31 May 2021 • Liang Jiang, Peter C. B. Phillips, Yubo Tao, Yichong Zhang
We establish the consistency and limit distribution of the regression-adjusted QTE estimator and prove that the use of multiplier bootstrap inference is non-conservative under CARs.
no code implementations • 25 May 2020 • Liang Jiang, Xiaobin Liu, Peter C. B. Phillips, Yichong Zhang
This paper examines methods of inference concerning quantile treatment effects (QTEs) in randomized experiments with matched-pairs designs (MPDs).
2 code implementations • 1 May 2019 • Peter C. B. Phillips, Zhentao Shi
The Hodrick-Prescott (HP) filter is one of the most widely used econometric methods in applied macroeconomic research.