The condensed research article presents some innovative research results on the venture capital optimal investment portfolio strategies selection in the diffusion-type financial systems in the imperfect highly volatile global capital markets with the incomplete information, which are...

Which investor class causes stock price anomalies? Are individual investors responsible for prices that deviate from fundamental value? We address these questions in the context of a specific anomaly, that of stock price 'bubbles.' Using data from the Australian Stock Exchange Clearinghouse...

We explore the flow-performance interrelation of hedge funds by separating the investment and divestment decisions of investors using a regime switching model. We report three previously undocumented features in hedge fund data. First, we find a weak inflow-performance relation at quarterly...

We examine the performance of the off-shore hedge fund industry over the period 1989 through 1995 using a database that includes both defunct and currently operating funds. The industry is characterized by high attrition rates of funds, low covariance with the U.S. stock market, evidence...

This paper examines the impact of a large increase in the number of institutional traders on the performance of a continuous trading system using Polish stock market data. After the Polish pension reform in 1999, the domestic stock market experienced large inflows of money. We theoretically and...

This study examines the expenses' policy of the domestic equity funds in a small emerging market, Greece, with an oligopolistic, bank dominated financial system as it grows to maturity. Constructing a unique dataset of the non-publicly available expense ratios charged by these funds, we examine...

The present study examines a series of performance measures as an attempt to resolve the ex post verification problem. These measures are employed to test the performance persistence hypothesis of domestic equity funds in Greece, during the period 1998-2004. Correctly adjusting for risk factors...

The adjustment speed of delta hedged options exposure depends on the market realized and implied volatility. We observe that by consistently hedging long and short positions in options we can eventually end up with pure exposure to volatility without any options in the portfolio at all. The...

Using the "firm" quotes obtained from the tick-by-tick EBS (electronic broking system that is a major trading platform for foreign exchanges) data, it is found that risk-free arbitrage opportunities--free lunch--do occur in the foreign exchange markets, but it typically last only a few seconds....

We suggest that the term structure of VIX futures shows a clear pattern of dependence on the current level of VIX index. At the low levels of VIX (below 20), the term structure is highly upward sloping, while at the high VIX levels (over 30) it is strongly downward sloping. We use these features...