[1]Dardanoni,Valentino, and Antonio Forcina, 1999, Inference for the Lorenz curve orderings, Econometrics ournal 2, 49-5.

[11]Stein,William, and Roger Pfaffenberger, 1986, Estimation of error probabilities in stochastic dominance, Journal of Statistical Computation and Simulation 25, 137-65.