Authors:
Francis DiTraglia [aut, cre]
,
Christopher F. Baum [ctb, cph] (Author of the Stata ivreg2 program from
which ivreg2r is adapted)
,
Mark E. Schaffer [ctb, cph] (Author of the Stata ivreg2 program from
which ivreg2r is adapted)
,
Steven Stillman [ctb, cph] (Author of the Stata ivreg2 program from
which ivreg2r is adapted)