Heckman, James J. (contributor); Urzua, Sergio (contributor) - 2006
at least partial knowledge of their idiosyncratic response. We analyze two-outcome and multiple-outcome models including … (participate in programs) with at least partial knowledge of their
idiosyncratic response. We analyze two-outcome and multiple …,weneedIVtobeuncorrelatedwith[ε + ηD].Thatrequires
Z to be uncorrelated with ηD.
If policy adoption is made without knowledge of η (= U
1
−U
0
), the …