Nothing
# set the "prod" object class #
setClass("prod", representation(Model = "list", Data = "list", Estimates = "list"))
# end of object classs setting #
# coefficients #
.getCoef <- function(object, do.list = FALSE){
object@Estimates$pars
}
setMethod("coef", "prod", .getCoef ) # , iBurnPeriod = NULL
# end coefficients #
# Report the Omega estimate #
setGeneric("omega", function(object) standardGeneric("omega")) # set the generic "omega" function for "prod" objects
setMethod("omega", "prod", function(object){ # , iBurnPeriod = NULL
Omega <- object@Data$Y - cbind(object@Data$free, object@Data$state, object@Data$control) %*% object@Estimates$pars
return(Omega)
})
# end of omega #
# First stage residuals #
setGeneric("FSres", function(object) standardGeneric("FSres")) # set the generic "FSres" function for "prod" objects
setMethod("FSres", "prod", function(object) object@Data$FSresiduals) # , iBurnPeriod = NULL
# end FS residuals #
# Show method #
setMethod("show", "prod", function(object){
Pars = object@Estimates$pars
nPars = names(Pars)
st.err = object@Estimates$std.errors
Method = object@Model$method
cat("\n-------------------------------------------------------")
cat("\n- Production Function Estimation -")
cat("\n-------------------------------------------------------")
cat(paste("\n Method: ", Method, " "))
cat("\n-------------------------------------------------------")
cat(paste("\n ", paste(" ", nPars, collapse = " ", " ", sep = "")))
cat(paste("\nEstimated Parameters: ", paste(" ", round(Pars, digits = 3), collapse = " ", " ", sep = "")))
cat(paste("\n ", paste("(", round(st.err, digits = 3), collapse = " ", ")", sep = "")))
cat("\n-------------------------------------------------------")
})
# end of show method
# Summary method #
setMethod("summary", "prod", function(object){
Pars = object@Estimates$pars
namePars = names(Pars)
st.err = object@Estimates$std.errors
Method = object@Model$method
N = nrow(object@Data$Y)
Time = object@Model$elapsed.time
nCores = object@Model$nCores
opt = object@Model$opt
R = object@Model$boot.repetitions
theta0 = object@Model$theta0
cat("\n-------------------------------------------------------------")
cat("\n- Production Function Estimation -")
cat("\n-------------------------------------------------------------")
cat(paste("\n Method : ", Method, " "))
cat("\n-------------------------------------------------------------")
cat(paste("\n ", paste(" ", namePars, collapse = " ", " ", sep = "")))
cat(paste("\nEstimated Parameters : ", paste(" ", round(Pars, digits = 3), collapse = " ", " ", sep = "")))
cat(paste("\n ", paste("(", round(st.err, digits = 3), collapse = " ", ")", sep = "")))
cat("\n-------------------------------------------------------------")
cat(paste("\nN : ", N, sep = "") )
cat("\n-------------------------------------------------------------")
if (!(Method == 'WRDG')){
cat(paste("\nBootstrap repetitions : ", R))
FS.betas = object@Model$FSbetas[2 : (1 + length(Pars))]
cat(paste("\n1st Stage Parameters :", paste(" ", round(FS.betas, digits = 3), collapse = " ", " ", sep = "")))
cat(paste("\nOptimizer : ", opt))
if (!is.null(theta0)){
cat(paste("\n2nd Stage Start Points :", paste(" ", theta0, collapse = " ", " ", sep = "")))
}
}
cat("\n-------------------------------------------------------------")
cat(paste("\nElapsed Time : ", round(as.double(Time, units = 'mins'), digits = 2), " mins", sep = "") )
if (!is.null(nCores)){
cat(paste("\n# Cores : ", nCores, sep = "") )
}
cat("\n-------------------------------------------------------------")
})
# end of summary method
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