| coef.front41Output | Coefficients from Frontier 4.1 | 
| coef.frontier | coef method for class frontier | 
| coef.summary.front41Output | Coefficients from Frontier 4.1 | 
| coef.summary.frontier | coef method for class summary.frontier | 
| cooks.distance.frontier | Pseudo-Cook's Distance of Stochastic Frontier Models | 
| efficiencies | Returning Efficiency Estimates | 
| efficiencies.default | Returning Efficiency Estimates | 
| efficiencies.frontier | Returning Efficiency Estimates | 
| elas.frontierQuad | Elasticities of a Quadratic/Translog Frontier | 
| fitted.frontier | Fitted and Predicted (Frontier) Values | 
| front41Data | Data provided with Tim Coelli's Frontier 4.1 | 
| front41Est | Estimate a Stochastic Frontier Model by Frontier 4.1 | 
| front41ReadOutput | Read output of Frontier 4.1 | 
| front41WriteInput | Write input files for Frontier 4.1 | 
| frontier | Stochastic Frontier Analysis | 
| frontierQuad | Quadratic or Translog Frontiers | 
| frontierTranslogRay | Translog Ray Frontiers | 
| logLik.frontier | Extract Log-Likelihood Value | 
| lrtest.frontier | Likelihood Ratio test for Stochastic Frontier Models | 
| predict.frontier | Fitted and Predicted (Frontier) Values | 
| print.front41Output | Read output of Frontier 4.1 | 
| print.frontier | Stochastic Frontier Analysis | 
| print.summary.front41Output | Summarizing the Estimation of Frontier 4.1 | 
| print.summary.frontier | summary method for class frontier | 
| resettestFrontier | RESET test for Stochastic Frontier Models | 
| residuals.frontier | Returning Residuals | 
| riceProdPhil | Rice Production in the Philippines | 
| sfa | Stochastic Frontier Analysis | 
| summary.front41Output | Summarizing the Estimation of Frontier 4.1 | 
| summary.frontier | summary method for class frontier | 
| telecom | Telecommunications Providers | 
| vcov.front41Output | Coefficients from Frontier 4.1 | 
| vcov.frontier | vcov method for class frontier |