PSM，Propensity Score Matching：案例数据+程序命令代码 in R and Stata

matching earnings.csv
matching earnings. dta
Propensity Score Matching Example. pdf
Propensity Score Matching in R.R
Propensity Score Matching in Stata, do
Propensity Score Matching R Program and Output pdf
Propensity Score Matching Stata Program and Output pdf
Propensity Score Matching. pdf