Are “Market Neutral” Hedge Funds Really Market Neutral?

Are “Market Neutral” Hedge Funds Really Market Neutral?

Using a variety of different definitions of “neutrality,” this study presents significant evidence against the neutrality to market risk of hedge funds in a range of style categories. I generalize standard definitions of “market neutrality,” and propose five different neutrality concepts. I suggest statistical tests for each neutrality concept, and apply these tests to a database of monthly ret...

Can hedge funds time market liquidity?

We explore a new dimension of fund managers' timing ability by examining whether they can time market liquidity through adjusting their portfolios'market exposure as aggregate liquidity conditions change. Using a large sample of hedge funds, we find strong evidence of liquidity timing. A bootstrap analysis suggests that top-ranked liquidity timers cannot be attributed to pure luck. In out-of-sa...

Can Hedge Funds Time Market Liquidity?

This paper examines how hedge funds manage their market risk according to changes in aggregate liquidity conditions. Using a large sample of equity-oriented hedge funds during the period of 1994–2008, we find strong evidence that hedge-fund managers possess the ability to time market liquidity at both the style category level and the individual fund level. They increase (decrease) their portfol...

Hedge Funds Are Not Destabilizing

The possibility that hedge fund trading destabilizes or creates a volatile market is frequently debated. This hypothesis is in stark contrast to the traditional speculative stabilizing theory that profitable speculation must involve buying when the price is low and selling when the price is high. To test the hypothesis that hedge fund trading is destabilizing we employ a unique dataset from the...

Multi agent market modeling based on neutral networks