This document describes the programs and data used to produce the estimates in "Evaluating Econometric Evaluations of Post-Secondary Aid 
(Angrist et al. 2015).  

This directory contains:

-	analysis.do, a Stata program which produces all reported results

-	an ado subdirectory, which contains programs for the matching, Kline, and HIR estimators.  
	All files in this subdirectory are called from within analysis.do.

-	tables.xlsx, which displays the table output from analysis.do

All data files used for this analysis are stored securely at the National Bureau of Economic Research (NBER). These data are not public.  
Interested users should contact the data custodian, the Susan Thompson Buffett Foundation (Sandra Garcia, Director of Research and 
Evaluation, Susan Thompson Buffett Foundation, 402-943-1300 or sgarcia@stbfoundation.org). The Susan Thompson Buffett Foundation will 
review requests for access.  Authorized users will be expected to follow a set of data security protocols that can be met by working at 
the NBER facilities in Cambridge, MA. 
