ECONOMETRICS · METHODS & APPLICATIONS

Research

Semiparametric and nonparametric methods, specification testing, treatment effects, and epidemic modeling.

Publications

Causal Forests versus Penalized Splines for Heterogeneous Treatment Effects

With Abiodun Musbaudeen and Nency Dhameja
Economics Letters 268, 113205 · 2026

Journal    PDF

What Does the Infection Fatality Rate Really Measure?

Observational Studies · Accepted, 2026

PDF

A Consistent LM-Type Specification Test for Semiparametric Panel Data Models

Journal of Econometric Methods · 2026

Journal    Working paper

Re-evaluating Augusto Pinochet’s Influence on Chile’s Economic Growth

With Hector Ormeno
Economics Letters · 2026

Journal    Working paper

A Consistent Heteroskedasticity-Robust LM-Type Specification Test for Semiparametric Models

Journal of Applied Econometrics · 2026

Journal    Earlier version

Where Did It All Go Wrong for Russia in the 21st Century?

Economics Bulletin · 2025

Published PDF

On Reduced Form Estimation of the Effect of Policy Interventions on the COVID-19 Pandemic

Econometrics Journal · 2022

Journal    Appendix

How Could Russia Have Developed without the Revolution of 1917?

Annals of Economics and Statistics · 2021

Journal

Identification and Estimation of the SEIRD Epidemic Model for COVID-19

Journal of Econometrics · 2021

Journal    Working paper

Working papers

Decomposing the GDP per Capita Gap During Spain’s Democratic Transition

With Cristino Abril De Maya
Working paper · 2026

PDF

Ski Megapasses and Local Housing Markets

Working paper · 2026

PDF

Estimating Semiparametric and Nonparametric Fixed Effects Panel Data Models with mgcv

Working paper · 2026

PDF

Instrumental Variables Estimators and Bounds on Treatment Effects

With Frank Wolak
Working paper · 2026

PDF

Projection-Based Corrections for Consistent Specification Tests

Working paper · 2026

PDF