Heckman, James J. (contributor); Urzua, Sergio (contributor) - 2006
Keywords: unobserved heterogeneity, instrumental variables, treatment parameters,
policy evaluation
Corresponding author … treatment effect parameters be well defined. (A-5) is a
standard requirement for any evaluation estimator that for each value of … evaluation, ∆
MTE
(u
D
)
is the gross gain of going from “0” to “1” for agents who are indifferent between the sectors when
their …