Chapter 1. Introduction -- Chapter 2. New Definitions of Economic Cross-Efficiency -- Chapter 3. Evaluating Efficiency in Non-Homogeneous Environments -- Chapter 4. Testing Positive Endogeneity in Inputs in Data Envelopment Analysis -- Chapter 5. Modelling Pollution-Generating Technologies: A...

Subsidies are considered important means to facilitate the provision of public transit, yet the empirical evidence implies that they can have harming effects on costs and possibly also on operators' performance. This paper examines the impacts of deficit-balancing subsidies on the cost...

Governance- und Wettbewerbstheorien -- Institutionell-strategische Analyse des europäischen Profifußballs -- Systemvergleich der Bundesliga und Premier League -- Empirische Erfolgs- und Effizienzanalyse der Big-5-Ligen -- Profifußball zwischen Kultur und Kommerz.