Robust instrumental variables estimator Finds a robust instrumental variables estimator using a high breakdown point S-estimator of multivariate location and scatter matrix. Software Depends: MASS Gabriela Cohen-Freue <Gabriela.Cohen-Freue@hli.ubc.ca> Beat Kaufmann <beat.kaufmann@epfl.ch> with contributions from R.H. Zamar <ruben@stat.ubc.ca> and G.V. Cohen-Freue <gcohen@stat.ubc.ca>. GPL-2 2011-12-21 application/tgz http://CRAN.R-project.org/package=riv