Bogetoft P, Otto L (2019). Benchmarking with DEA and SFA. R package version 0.28.

Corresponding BibTeX entry:

  @Manual{,
    title = {Benchmarking with DEA and SFA},
    author = {Peter Bogetoft and Lars Otto},
    year = {2019},
    note = {R package version 0.28},
  }