3 papers
econ.EM2026
Local-Polynomial Estimation for Multivariate Regression Discontinuity Designs
Masayuki Sawada, Takuya Ishihara, Daisuke Kurisu +1
We study a multivariate regression discontinuity design in which treatment is assigned by crossing a boundary in the space of multiple running variables. We document that the exist…
math.ST2025
Series ridge regression for spatial data on
Daisuke Kurisu, Yasumasa Matsuda
This paper develops a general asymptotic theory of series estimators for spatial data collected at irregularly spaced locations within a sampling region .…
stat.ME2024
Hierarchical Regression Discontinuity Design: Pursuing Subgroup Treatment Effects
Shonosuke Sugasawa, Takuya Ishihara, Daisuke Kurisu
Regression discontinuity design (RDD) is widely adopted for causal inference under intervention determined by a continuous variable. While one is interested in treatment effect het…