This function estimates a production frontier satisfying Free Disposal HUll axioms using the radial output measure.
This function saves information about the FDH model.
FDH(data, x, y)FDH_object(data, x, y, pred, score)
A FDH object.
A FDH object.
data.frame or matrix containing the variables in
the model.
Column input indexes in data.
Column output indexes in data.
Output predictions using the BBC radial output measure
Efficiency score using the BBC radial output measure