The energy sector will undergo fundamental changes over the next ten years. Prices for fossil energy resources are continuously increasing, there is an urgent need to reduce CO2 emissions, and the United States and European Union are strongly motivated to become more independent from foreign...

Typically, Information Systems (IS) are used to improve the efficiency and effectiveness of processes. On the one hand, mobile IS, with their ubiquitous character, have the potential to extend the application range of traditional IS. On the other hand it is also known that mobile IS have...

This paper studies the effects of the introduction of the French financial transaction tax in August 2012. With the tax, the French government aims to generate revenues for financing the burdens of the financial crisis and to curb short-term trading. We find that the financial transaction tax...

The fundamental paradigm shift from traditional value chains to agile service value networks implies new economic and organizational challenges. As coordination mechanisms, auctions have proven to perform quite well in situations where intangible and heterogeneous goods are traded. Nevertheless,...

Macroeconomic forecasts are used extensively in industry and government even though the historical accuracy and reliability is questionable. We design a market for economic derivatives that aggregates macro-economic information. The market generated forecasts compare well to the Bloomberg-...

We study the trading behavior of retail investors in the market of leveraged bank-issued retail derivatives, which are designed to encourage excessive trading and speculation. We investigate whether retail investors have private information and benefit disproportionately or whether they gamble...

The rise of Software as a Service (SaaS) composition platforms and so called Compute Clouds demonstrates the growing demand for the agile composition of Web Services. In order to facilitate the composition of services and value-creation, service providers need to collaborate. This collaboration...