SURdata                 Simulated data for a simultaneous equation
                        system
SURest                  EC SUR System Models Estimation on (Unbalanced)
                        Panel Data
obtainSigmas            Compute errors' variance-covariance matrices
panelSUR                panelSUR package: EC SUR system models
                        estimation on (unbalanced) panel data
postEstimation          Compute post-estimation indicators
preliminaryEstimate     Obtain preliminary system equation estimates
prepareData             Prepare data for use
printSUR                Print summary of estimated equation system
system                  Build and solve system for beta coefficient
                        estimates
