2 papers
econ.EM2026
Difference-in-Differences with Sample Selection
Gayani Rathnayake, Akanksha Negi, Otavio Bartalotti +1
We consider the identification of average treatment effects on the treated (ATT) in difference-in-differences (DiD) settings in the presence of endogenous sample selection. We firs…
econ.EM2025
Testing identifying assumptions in Tobit Models
Santiago Acerenza, Otávio Bartalotti, Federico Veneri
We develop sharp, testable implications for the identifying assumptions of Tobit and IV-Tobit models: linear index, (joint) normality of errors, treatment (instrument) exogeneity,…