Holger Scheel

Undesirable outputs in efficiency valuations

Holger Scheel, H. Scheel, 2001, Eur. J. Oper. Res..

Continuity of DEA Efficiency Measures

Stefan Scholtes, Holger Scheel, H. Scheel, 2003, Oper. Res..

Mathematical Programs with Complementarity Constraints: Stationarity, Optimality, and Sensitivity

Stefan Scholtes, Holger Scheel, H. Scheel, 2000, Math. Oper. Res..

Effizienzmaße der Data Envelopment Analysis

Holger Scheel, H. Scheel, 2000 .

Continuity of the BCC Efficiency Measure

Holger Scheel, 1999 .

EMS: Efficiency Measurement System User’s Manual

Holger Scheel, 2000 .