Improved financial sustainability of public transport promotes environmental and social sustainability because more efficient public transport can be expanded more with any given budget and thus provides a better alternative to the car. Over the past two decades, Germany has improved the quality...

In addition to efficiency standards and consumer information, car-related taxes constitute one of three pillars of the European Commission¿s strategy to reduce CO2 emissions from passenger cars. A longstanding question concerns the effectiveness of such taxes in determining the car-purchasing...

In addition to efficiency standards and consumer information, car-related taxes constitute one of three pillars of the European Commission’s strategy to reduce CO2 emissions from passenger cars.A longstanding question concerns the effectiveness of such taxes in determining the car-purchasing...

Eine verbesserte finanzielle Nachhaltigkeit des ÖPNV erleichtert das Erreichen ökologischer und sozialer Nachhaltigkeitsziele, da Verkehre effizienter und kostengünstiger angeboten und ausgeweitet werden können. Dieser Artikel blickt aus den USA auf die beachtlichen Erfolge deutscher...

In der Diskussion über städtische Luftverschmutzung und Geschwindigkeitsbegrenzungen auf Autobahnen besteht ein Mangel an evidenzbasierten Argumenten, was die Debatte immer wieder blockiert. Bei der Bewertung von Grenzwerten bzw. angedachten Maßnahmen wie Tempolimits sollten kausale...

Many governments have banned strikes in public transportation. Whether this can be justified depends on whether strikes endanger public safety or health. We use time-series and cross-sectional variation in powerful registry data to quantify the effects of public transit strikes on urban...

Das vorliegende Working Paper beinhaltet Vortragsmanuskripte zu drei Dissertationsprojekten, die in den Jahren 2002 und 2003 am Lehrstuhl erfolgreich abgeschlossen wurden. Es handelt sich dabei um die Arbeit von Dr. Klinke zum Finanzcontrolling in mittelständischen Bauunternehmen mit...

This paper analyzes the impact of the German autobahn net on the economic performance of German regions. To address endogeneity and reverse causation problems, we use historical instrument variables, i.e. a plan of the railroad net in 1890 and a plan of the autobahn net in 1937. We find a...

This paper analyzes the impact of the German autobahn net on the economic performance of German regions. To address endogeneity and reverse causation problems, we use historical instrument variables, i.e. a plan of the railroad net in 1890 and a plan of the autobahn net in 1937. We find a...

The COVID-19 crisis has identified several weaknesses and shortcomings of global supply chain networks. Due to the rapidly increasing demand of protective healthcare equipment, i.e. goggles, masks or equipment, it is visible that global supply chains have been significantly challenged....