这里有相关的文章:Regression discontinuity designs with unknown discontinuity points: Testing and estimation (
https://www.sciencedirect.com/sc ... 15001712?via%3Dihub) 与 Regression discontinuity designs with unknown state-dependent discontinuity points: estimation and testing (
https://www.degruyter.com/docume ... snde-2017-0059/html。)。