collaborators

5 papers

econ.EM2026

Nonlinear Boosting with Multiple Testing in High-Dimensional Generalised Linear Models with Binary Responses

Charisios Grivas, George Kapetanios, Zacharias Psaradakis +3

This paper proposes a nonlinear boosting with multiple testing (BMT) approach to variable selection in high-dimensional generalised linear models with binary responses. At each sta…

econ.EM2026

Grow and Pollute but Invest and Clean: Dynamic Associations between Parent Firm Characteristics and Facility Toxic Releases

George Kapetanios, Steven Ongena, Alexia Ventouri +1

This paper examines how relationships between parent-firm characteristics and facility-level toxic releases evolve over time. Using 238,304 observations for 7,447 U.S. manufacturin…

econ.GN2026

Network Effects in Corporate Emissions: Evidence from a Data-Dependent Spatial Panel Model

Stylianos Asimakopoulos, George Kapetanios, Vasilis Sarafidis +1

We study spillover effects in corporate toxic emissions using a heterogeneous panel network of U.S. industrial facilities from 2000-2023. Rather than imposing a network structure a…

econ.EM2026

Model Selection in High-Dimensional Linear Regression using Boosting with Multiple Testing

George Kapetanios, Vasilis Sarafidis, Alexia Ventouri

High-dimensional regression specification and analysis is a complex and active area of research in statistics, machine learning, and econometrics. This paper proposes a new approac…

econ.EM2025

Unlocking the Regression Space

Liudas Giraitis, George Kapetanios, Yufei Li +1

This paper introduces and analyzes a framework that accommodates general heterogeneity in regression modeling. It demonstrates that regression models with fixed or time-varying par…