1 citations · 1 across the 2 of their papers we have counts for
3 papers
econ.EM2025
Identification and estimation of treatment effects in a linear factor model with fixed number of time periods
Koki Fusejima, Takuya Ishihara
This paper provides a new approach for identifying and estimating the Average Treatment Effect on the Treated under a linear factor model that allows for multiple time-varying unob…
econ.EM2022★ 1 cited
A unified test for regression discontinuity designs
Koki Fusejima, Takuya Ishihara, Masayuki Sawada
Diagnostic tests for regression discontinuity design face a size-control problem. We document a massive over-rejection of the diagnostic restriction among empirical studies in the…
econ.EM2020
Identification of multi-valued treatment effects with unobserved heterogeneity
Koki Fusejima
In this paper, we establish sufficient conditions for identifying treatment effects on continuous outcomes in endogenous and multi-valued discrete treatment settings with unobserve…