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On structural and average technical efficiency

Karagiannēs, Giannēs - In: Journal of productivity analysis 43 (2015) 3, pp. 259-267

Persistent link: https://www.econbiz.de/10011380469

Decomposition and aggregation of tone efficiencies

Karagiannēs, Giannēs - In: Omega : the international journal of management science 119 (2023), pp. 1-10

Persistent link: https://www.econbiz.de/10014444544

Aggregating faculty members' research effectiveness to the department or university level : exact versus approximate solutions

Karagiannēs, Giannēs - In: Socio-economic planning sciences : the international … 90 (2023), pp. 1-6

Persistent link: https://www.econbiz.de/10015071621

Aggregation of directional distance functions and industrial efficiency : a note

Karagiannēs, Giannēs - In: Journal of economics 144 (2025) 2, pp. 139-143

Persistent link: https://www.econbiz.de/10015333287

A postscript on aggregate Farrell efficiencies

Färe, Rolf; Karagiannis, Giannis - In: European Journal of Operational Research 233 (2014) 3, pp. 784-786

In this note we derive alternative weighting schemes that complement those of Färe and Zelenyuk (2003) for consistent aggregation of Farrell efficiencies when the technology exhibits (global) constant returns to scale.

Persistent link: https://www.econbiz.de/10011052595

A comparison of SFA and DEA scale efficiency estimates : the case of Greek fresh fruits producers

Karagiannēs, Giannēs; Sarris, Alexander - In: Indian economic review : biannual journal of the Delhi … 39 (2004) 1, pp. 149-168

Persistent link: https://www.econbiz.de/10002628503

Aggregating Farrell efficiencies without value data : the case of hospitals

Färe, Rolf; Karagiannēs, Giannēs - In: Socio-economic planning sciences : the international … 84 (2022), pp. 1-10

Persistent link: https://www.econbiz.de/10013489395

Translation efficiency and directionally optimal scale

Färe, Rolf; Karagiannēs, Giannēs - In: Journal of economics 140 (2023) 3, pp. 259-273

Persistent link: https://www.econbiz.de/10014426295

Nonparametric estimates of price efficiency for the Greek infant milk market : curing the curse of dimensionality with shannon entropy

Karagiannis, Roxani; Karagiannēs, Giannēs - In: Economic modelling 121 (2023), pp. 1-13

Persistent link: https://www.econbiz.de/10014384352

A postscript on aggregate Farrell efficiencies

Färe, Rolf; Karagiannēs, Giannēs - In: European journal of operational research : EJOR 233 (2014) 3, pp. 784-786

Persistent link: https://www.econbiz.de/10010228188