te: Technical efficiency measure.

Description Usage Arguments Details Value Author(s) References Examples

Description

Computing and plotting the technical efficiency.

Usage

1
TE(theta,Y,X,family=1)

Arguments

theta

The estimated parameters form the model

Y

Vector of dependent variable

X

Matrix of independent variable

family

Copula function eg. Gaussain=1, Student-t=2 (see, Vinecopula package)

Details

Computing and plotting the technical efficiency.

Value

itemOutput Technical efficiency series itemplot Plot of Technical efficiency

Author(s)

Woraphon Yamaka

References

Wiboonpongse, A., Liu, J., Sriboonchitta, S., & Denoeux, T. (2015). Modeling dependence between error components of the stochastic frontier model using copula: application to intercrop coffee production in Northern Thailand. International Journal of Approximate Reasoning, 65, 34-44.

Examples

1
2
#EX: Plot the technical efficiency
te1=TE(model$result[,1],Y,X)

woraphonyamaka/CopSFM documentation built on June 9, 2020, 2:25 p.m.