Das Neun-Euro-Ticket war eines der größten Verkehrsexperimente der letzten Jahrzehnte. Was hat dieses Experiment bewirkt? Um dies zu beantworten, wurde die vierte Panel-Welle von repräsentativen Befragungsdaten ausgewertet, die im Rahmen des Projekts MOBICOR ("Mobilität in Zeiten der...

We analyze a large merger in the Dutch banking market during the financial crisis using disaggregated data. Based on a merger simulation model, we evaluate merger-induced changes in the interest rates for savings accounts. We find that the merging banks decreased interest rates by 3 to 5 percent...

In response to strong revenue and income losses that a large share of the self-employed faced during the COVID-19 pandemic, the German federal government introduced a €50bn emergency aid program. Based on real-time online-survey data comprising more than 20,000 observations, we analyze the...

The transport economics literature has indicated that introduction of competition for the market in urban bus services (i.e. by means of competitive bidding) could promote cost-efficiency with low fares and better quality services. Therefore, this paper analyse the main outcomes and the latest...