Changes

===Inputs and Outputs===

Input: tab delimited file "E:/McNair/Projects/LBO/Clean/STATApredictLBOclean.txt"

This contains list of LBO and nonLBO firms from compustat 1970-2015, propensity scores, patent data, and other variables generated from stata code "statadatasetup4.do" and "statapredictLBOclean.do"

Output: tab delimited file "E:/McNair/Projects/LBO/New matching/matchresults.txt"

This is the input file, except with an additional column "matchpair" indicating matched pairs:

positive integers identify pairs matched, negative integers identify matched non-LBOs in years other than the match, -0.1 identifies LBOs that failed to match under given constraints