export(spefa, efficiency, impacts)
S3method(print, spefa)
S3method(summary, spefa)
S3method(print, summary.spefa)
S3method(coef, spefa)
S3method(vcov, spefa)
S3method(logLik, spefa)
S3method(nobs, spefa)
S3method(efficiency, spefa)
S3method(impacts, spefa)
S3method(print, impacts.spefa)
importFrom(stats, optim, pnorm, dnorm, plogis, terms, var, sd, rnorm, printCoefmat, coef, vcov, logLik, nobs)
