T. Bauer and M. Sinning. An extension of the Blinder-Oaxaca decomposition to nonlinear models (2008). Advances in Statistical Analysis, Springer-Verlag.
Examples
data("chicago")formula=ln.real.wage~ age + female + LTHS + some.college + college + advanced.degree
BO_A <- GeneralOaxaca(formula, family= Gamma, data=chicago, groupInd=chicago$foreign.born,B=100)BO_A$twofold