d SJ4-4 st0038_1. CDSIMEQ: A program to implement two-stage... d CDSIMEQ: A program to implement two-stage probit least d squares d by Omar M.G. Keshk, Ohio State University d Support: keshk.1@@osu.edu d After installation, type help ^cdsimeq^ f st0038_1/cdsimeq.ado f st0038_1/cdsimeq.hlp