DAGs, Regression Discontinuity and Instrumental Variables
The history of graphical causal modeling goes back to the early 1900s and Sewall Wright, one of the fathers of modern genetics and son of the economist Philip Wright.…
Treatment Effects and Randomization
Establishing valid causal inferences is difficult. It requires having realistic expectations about whether it is possible to establish a causal relationship from your research design. This is especially true for social science.…