Dear Stata-listers,
How can I compute the corrected variance-covariance matrix of Murphy-Topel
(1985). I am in a two stage setting with a probit in the first and an OLS
in the second.
Nolwenn
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Nolwenn Roudaut
ARQADE, Universit� de Toulouse
21 All�e de Brienne, 31000 Toulouse, France
Tel : +33 (0) 561128526
Fax : +33 (0) 561128538
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