Generalized Synthetic Control Method
R C++
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Generalized Synthetic Control Method

Authors: Yiqing Xu []; Licheng Liu []

How to Uses: Examples

Reference: Yiqing Xu. 2017. "Generalized Synthetic Control Method: Causal Inference with Interactive Fixed Effects Models." Political Analysis, Vol. 25, Iss. 1, January 2017, pp. 57-76. Available at:


Rcpp, RcppArmadillo and MacOS "-lgfortran" and "-lquadmath" error, see:

Installation failture related to OpenMP on MacOS, see:

To fix these problems, consider installing: gfortran 6.1 from clang4 R Binaries from

And the r-macos-rtools package is also helpful.