We investigate and test hypotheses on how informed trading varies with market-wide factors and the structural and trading characteristics of a firm. We find strong evidence of commonality in informed trading, and a systematic dependence of informed trading on firm characteristics that is largely...

In this paper, we identify and document the empirical characteristics of the key drivers of convertible arbitrage as a strategy and how they impact the performance of convertible arbitrage hedge funds. We show that the returns of a buy-and-hedge strategy involving taking a long position in...

Der deutsche Aktienmarkt sah sich in den letzten 15 Jahren substantiellen Veränderungen gegenüber, welche unter anderem in eine zunehmende Internationalisierung und deutlich erhöhten Streubesitz mündeten. In der vorliegenden Arbeit untersuchen wir, inwieweit dies die aus klassischen...

Cyberbullying amongst teenagers is a major issue, due to their increased use of social media. Previous literature surveys have not covered in detail cyberbullying studies in 2014 and cyberbullying risk factors. This literature review explores cyberbullying research areas, such as the use of...

This paper investigates the determinants of the default risk premia embedded in the European credit default swap spreads. Using a modified version of the intertemporal capital asset pricing model, we show that default risk premia represent compensation for bearing exposure to systematic risk and...

We measure the commonality in hedge fund returns, identify its main driving factor and analyse its implications for financial stability. We find that hedge funds’ commonality increased significantly from 2003 until 2006. We attribute this rise mainly to the increase in hedge funds’ exposure...

This paper documents and characterizes the time-varying structure of U.S. and international asset co-movements. Although some of the time variation could be genuine, the sampling uncertainty and time series properties of the series can distort significantly the underlying signal dynamics. We...

Despite on-going improvements in traffic law enforcement practices and technology, unlicensed driving remains a serious road safety problem in Australia. Among a range of concerns, there is growing evidence linking unlicensed driving with a cluster of other high-risk factors, including drink...