A postscript on aggregate Farrell efficiencies. - Rolf Färe; Giannis Karagiannis (Eur. J. Oper. Res., 2014)

Accounting For Compositional Effects in Measuring Inter-Country Research Productivity Differences: The Case of Economics Departments in Four European Countries. - Giannis Karagiannis; Stelios Katranidis (ISSI, 2015)

Productivity measurement in radial DEA models with a single constant input. - Giannis Karagiannis; C. A. Knox Lovell (Eur. J. Oper. Res., 2016)

Data envelopment analysis and its related linear programming models. - Rolf Färe; Shawna Grosskopf; Giannis Karagiannis; Dimitris Margaritis 002 (Ann. Oper. Res., 2017)

The denominator rule for share-weighting aggregation. - Rolf Färe; Giannis Karagiannis (Eur. J. Oper. Res., 2017)

On aggregate composite indicators. - Giannis Karagiannis (J. Oper. Res. Soc., 2017)

Assessing research effectiveness: a comparison of alternative nonparametric models. - Giannis Karagiannis; Georgia Paschalidou (J. Oper. Res. Soc., 2017)

A benefit-of-the-doubt model with reverse indicators. - Rolf Färe; Giannis Karagiannis; Maryam Hasannasab; Dimitris Margaritis 002 (Eur. J. Oper. Res., 2019)

On the denominator rule and a theorem by Janos Aczél. - Rolf Färe; Giannis Karagiannis (Eur. J. Oper. Res., 2020)

A regression-based improvement to the multiple criteria ABC inventory classification analysis. - Giannis Karagiannis; Suzanna M. Paleologou (Ann. Oper. Res., 2021)

Partial average cross-weight evaluation for ABC inventory classification. - Giannis Karagiannis (Int. Trans. Oper. Res., 2021)

A note on the zero-sum gains data envelopment analysis model. - Thanasis Bouzidis; Giannis Karagiannis (Oper. Res., 2022)

Aggregation and decomposition of Farrell efficiencies. - Rolf Färe; Giannis Karagiannis (Oper. Res., 2022)

On VEA, production trade-offs and weights restrictions. - Panagiotis Ravanos; Giannis Karagiannis (J. Oper. Res. Soc., 2023)

Cross-Efficiency aggregation based on the denominator rule. - Giannis Karagiannis (Expert Syst. Appl., 2024)

On value efficiency analysis and targeted benevolence cross efficiency. - Panagiotis Ravanos; Giannis Karagiannis (J. Oper. Res. Soc., 2024)

Distance-based weighting methods for composite indicators, with applications related to energy sustainability. - Roxani Karagiannis; Giannis Karagiannis (Int. Trans. Oper. Res., 2025)

Inverted VEA for worst-practice benchmarking: with an application to distress prediction of European banks. - Panagiotis Ravanos; Stavros A. Kourtzidis; Giannis Karagiannis (Ann. Oper. Res., 2025)

"Bad outputs as inputs", reverse outputs and extended strong disposability. - Giannis Karagiannis; Stavros A. Kourtzidis (Ann. Oper. Res., 2025)

Aggregation across decision-making units in radial DEA models without inputs or without outputs. - Giannis Karagiannis (Oper. Res., 2025)