Senik-Leygonie, Claudia (contributor) - 2006
ib
+ a
2.
INDICATOR OF
PROGRESS
ib
+ a
3
.X
it
+ a
4.
I
t
+ u
it
+ e
i
(1)
where b=1 for years … individual i
over block b, e
i
is a time invariant individual fixed effects, X
it
is a vector of socio-
demographic controls … block.
To be consistent, I retain the last year of each block for the variables that are not “collapsed”
such as X
it …