Fairness                Perveived Fairness of Rules for Allocating
                        Seats in Trains and Parking Spaces
HealthIns               Health Insurance and Doctor Visits
PatentsRD               Patents, R&d and Technological Spillovers for a
                        Panel of Firms
PatentsRDUS             Dynamic Relation Between Patents and R&d
UnionWage               Unionism and Wage Rate Determination
pglm                    Panel Estimators for Generalized Linear Models
