This paper introduces a novel method to incorporate categorical non-discretionary variables in Data Envelopment Analysis (DEA) models. While solutions to this problem have been introduced before, they have rarely been employed in applied work. We surmise that existing solution concepts pose...

We offer an efficiency-based approach to derive market partitions and respective benchmarks using Data Envelopment Analysis. Product efficiency is measured as an output to input value from the customer’s perspective. Products offering a maximum customer value relative to alternatives represent...

The purpose of this study is to provide a broader, economic perspective on customer value management. By developing an efficiency-based concept of customer value we aim at contributing to the presently underrepresented research field of marketing economics. The customer value concept is utilized...

Various attempts to assess the performance of German hospitals have generated a wide range of estimates regarding their efficiency. These attempts were based on different, often rather small data sets consisting of heterogeneous hospitals; the techniques applied range from simple benchmarking...

Using data from the longitudinal Labor Market Monitor for the New German States we provide a portrait of East-West commuters in the first year after unification and evaluate various hypotheses to explain the phenomenon. Commuters may be driven by the search for higher wages in the west or by...

We study the welfare effects of combining the European Commission's proposal for VAT harmonization with different degrees of weakening of the 'quotient familial' , a feature of the French system of direct taxation which can be interpreted as aiming at taxing 'equivalised' household income. We...