d SJ8-3 st0123_1.  Update: Maximum likelihood and two-step...
d Update: Maximum likelihood and two-step estimation of an
d   ordered-probit selection model
d by Richard Chiburis, Princeton University
d    Michael Lokshin, The World Bank
d Support:  chiburis@@princeton.edu, mlokshin@@worldbank.org
d After installation, type help ^oheckman^

f st0123_1/oheckman.ado
f st0123_1/oheckman.hlp
f st0123_1/oheckm_p.ado
f st0123_1/oheckman_d2.ado
f st0123_1/oheckman_lf.ado
f st0123_1/oheckman_example.do