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The Luenberger indicator and directions of measurement : a bottoms-up approach with an empirical illustration of German savings banks
Afsharian, Mohsen; Ahn, Heinz - In: International journal of production research 52 (2014) 20, pp. 6216-6233
Persistent link: https://www.econbiz.de/10010425473
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DEA efficiency of German savings banks : evidence from a goal-oriented perspective
Ahn, Heinz; Le, Minh Hanh - In: Journal of business economics : JBE 85 (2015) 9, pp. 953-975
Persistent link: https://www.econbiz.de/10011382765
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Multi-period productivity measurement under centralized management with an empirical illustration to german saving banks
Afsharian, Mohsen; Ahn, Heinz - In: OR spectrum : quantitative approaches in management 39 (2017) 3, pp. 881-911
Persistent link: https://www.econbiz.de/10011707250
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Pitfalls in estimating the X-factor : the case of energy transmission regulation in Brazil
Afsharian, Mohsen; Ahn, Heinz; Lopes, Ana Paula; … - In: Socio-economic planning sciences : the international … 65 (2019), pp. 1-9
Persistent link: https://www.econbiz.de/10011994119