\name{mean.variance.gmm.vector} \alias{mean.variance.gmm.vector} \title{GMM vector for mean and variance moment conditions} \usage{ \method{mean}{variance.gmm.vector}(param, sample, meanf, variancef) } \arguments{ \item{param}{Estimated parameters} \item{sample}{Data Sample} \item{meanf}{Mean function} \item{variancef}{Variance function} } \value{ A two column matrix of differences } \description{ GMM vector for mean and variance moment conditions } \author{ François Pelletier }