We investigate the consistency of efficiency scores derived with two competing frontier …

This paper uses cost and profit functions and customer satisfaction and Internet to estimate efficiency at the E-banking …Expansion of rivalry accompanied with the vast upheavals in the field of trade and banking has changed many traditional … styles and has brought a competitive environment in using new technologies. Banking system neither was an exception in this …

An ongoing debate in the literature on efficiency of higher education institutions concerns the indicator for research …. We show that there is a high correlation of efficiency values between the estimations using these indicators; however …

The main subject of theoretical-empirical study presented in this paper is economic efficiency of companies listed on … essence and assessment measures of companies' economic efficiency. The second part presents the results of a comparative … empirical research on economic efficiency of the companies listed on the Warsaw Stock Exchange and included in the WIG30 index …