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
