By Charles Hudson,2014-10-17 08:28
Fali Huang and Myoung-jae Lee, "Dynamic Treatment Effect Analysis of TV
Effects on Child Cognitive Development", Journal of Applied Econometrics,
Vol. 25, No. 3, 2010, pp. 392-419.
All data are in the file hl-data.txt, which is an ASCII file in DOS format
that is zipped in the file hl-data.zip. This file has 66164 lines, 14 for
each observation. Missing observations..