| additive | Linear Programming for the Additive Model |
| ar.dual.dea | Assurance Region Data Envelopment Aanlysis (AR-DEA) |
| cost.dea | Linear Programming for Cost Minimization |
| ddf | Linear Programming for the Directional Distance Function |
| dea | Linear Programming for the Data Envelopment Analysis |
| direc.dea | Linear Programming for the Directional Distance Function with Undesirable Outputs |
| dual.dea | Linear Programming for the Dual Data Envelopment Analysis |
| effdea.b.f | Linear Programming for the Data Envelopment Analysis |
| faremalm2 | Linear Programming for the Malmquist Productivity Growth Index |
| fdh | Linear Programming for the Free Disposable Hull |
| int.dea | Linear Programming for the Data Envelopment Analysis with Integer-valued Inputs. |
| lp2 | Linear Programming with Free Variables |
| orderm | Efficiency Measures with the order-m Method. |
| revenue.dea | Linear Programming for Revenue Maximization |
| sbm.tone | Linear Programming for the Slacks-based Model under the CRS |
| sbm.vrs | Linear Programming for the Slacks-based Model under the VRS |