This page contains downloadable STATA and Matlab files to implement the differences in differences techniques discussed in "A Note on Inference with 'Difference in Differences' with a Small Number of Policy Changes."

Basic Information:

• Readme file containing a description of these files.

• ga_ew.do
• ga.do
• ga_logit.do
• merit.do
• ga_ew.do
• merit_logit.do

• aci95ew.m
• aci95.m

• regm[1].raw.gz
• reg.raw.txt