Die Blockchain-Technologie erfuhr die Spitze ihres ersten großen Hypes im Jahr 2017. Bei der Blockchain-Technologie handelt es sich um ein dezentrales elektronisches Register für digitale Transaktionen. Zu den Eigenschaften der Technologie zählen u. a. eine hohe Manipulationsresistenz, welche...

This event study investigates the impact of the Japanese nuclear disaster in Fukushima-Daiichi on the daily stock prices of French, German, Japanese, and U.S. nuclear utility and alternative energy firms. Hypotheses regarding the (cumulative) abnormal returns based on a three-factor model are...

This paper presents the results of an empirical study concerning conventional and socially responsible mutual funds.We apply a sophisticated operations research algorithm embedded in inverse portfolio optimization on financial market data, ESG-scores and CRSP fund data. Due to our results we...

While the academic world is still discussing if charting works or if it is more or less something like "Voodoo finance", the practical orientated world has been using technical analysis for decades. One argument of practitioners is, that technical analysis is useful to "disciplinate" the trader...

This paper presents a model of the complete microcredit financing chain investor - MIV - MFI - micro-borrower, in which social-minded MIVs provide funds only to those MFIs which do not exploit their bargaining power towards micro-borrowers. The MFIs with the highest bargaining power do not use...

This article examines the determinants of the optimal percentage that private investors seek to invest in a socially responsible (SR) way when forming their portfolio. By conducting a global online survey in English, German and French, we find indications that it is sufficient for the majority...

In crowdfunding, start-ups can voluntarily communicate with their investors by posting updates. We investigate whether start-ups strategically use updates, which were previously shown to increase investments. To this end, we use hand-collected data of 751 updates and 39,036 investment decisions...

We study the investor behavior on a leading peer-to-business lending platform and find evidence of two new investment biases—a default shock bias and a deep market bias. First, we find investors to stop investing in new loans and to cease from diversifying their portfolio after experiencing a...

The increasing requirement for action on climate change in developing countries has led to the inclusion of environmental aspects in microfinance objectives, in addition to social and financial performance, and hence to the appearance of green microfinance. To date, financing for modern energy...

Diese empirische Arbeit untersucht auf der Basis eines theoretischen stetigen Modells Erfolgswahrscheinlichkeiten und Gewinnerwartungswerte einer täglichen und wöchentlichen limitbasierten Spekulationsstrategie. Der Spekulant handelt ausschließlich mit dem jeweiligen Nearby-Kontrakt des...