@article{econhot_econhot-cited-b643c968ff066535, title = {MatchIt : Nonparametric Preprocessing for Parametric Causal Inference}, author = {Daniel E. Ho and Kosuke Imai and Gary King and Elizabeth A. Stuart}, journal = {Journal of Statistical Software}, year = {2011}, volume = {42}, number = {8}, doi = {10.18637/jss.v042.i08}, url = {https://doi.org/10.18637/jss.v042.i08} }