Empirical evidence indicates that hedge funds differ substantially from traditional investment
vehicles, such as mutual funds. Unlike mutual funds, hedge funds follow dynamic trading …

In this paper, I examine survivorship bias in hedge fund returns by comparing two large
databases. I find that the survivorship bias exceeds 2% per year. Results of survivorship bias by …

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 …

This paper examines whether self-described market timing hedge funds have the ability to
time the US equity market. We propose a new measure for timing return and volatility jointly …

The objective of the present study was to investigate the specific drug targeting of anticarcinogenic
drugs, such as camptothecin (CA), after intravenous (iv) injection by incorporation into …

Interventions: After regular treatment for 12 days, the inflammation symptom of the patient
was still very severe and the potential side effects of corticosteroid were observed. Then, …

Magnesium (Mg) is the fourth most abundant element in the human body and is important in
terms of specific osteogenesis functions. Here, we provide a comprehensive review of the …

Ovarian cancer is the most lethal type of cancer among all frequent gynecologic malignancies,
because most patients present with advanced disease at diagnosis. Exosomes are …

Mandatory disclosure is a regulatory tool intended to allow market participants to assess
operational risk. We examine the value of disclosure through the controversial SEC requirement…

Using a large database, I studied hedge fund performance and risk during an almost 10-year
period from 1990 to mid-1999. The empirical results show that hedge funds had an annual …