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systemfit (version 0.8-1)
Simultaneous Equation Estimation Package
Description
This package contains functions for fitting simultaneous
systems of linear and nonlinear equations using Ordinary Least
Squares (OLS), Weighted Least Squares (WLS), Seemingly Unrelated
Regressions (SUR), Two-Stage Least Squares (2SLS), Weighted
Two-Stage Least Squares (W2SLS), Three-Stage Least Squares (3SLS),
and Weighted Three-Stage Least Squares (W3SLS).