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Efficiency ranking using Principal Component Analysis
(Research Institute for Entrepreneurship Development (RIED): Neapolis University, Pafos, 2020-02)
Many studies analyze the efficiency ranking of various organizations, using mainly the Data Envelope Analysis (DEA) with input and output variables. DEA is a non-parametric method, which estimates efficiency of one ...
Efficiency in banking: does the choice of inputs and outputs matter
(Inderscience Enterprises Ltd., 2020-05)
This paper examines banking efficiency using recent data from PIGS countries (i.e., Portugal, Italy, Greece and Spain), which suffer from debt problems. We employ a two-stage approach based on the effect of several items ...