The paper looks at the existence of portfolio risk management for the UAE Financial Market. The research methodology centers on applying Modern Portfolio Theory, with particular emphasis on the Markowitz Efficient Frontier, Minimum Variance Analysis, and Portfolio Optimization. The data is...

Fund managers' style drift behaviour alters fund risks and may have an impact on fund performance that is detrimental to fund investor's interest. This paper is a first study on the existence and effects of style drift in the fast growing fund management industry in China. It provides a...

This study investigates the motivation and performance consequence of intentional style drift in an exclusively in-house fund management industry in China. With style drift, fund investors are exposed to investment portfolio outside their risk-return preference but are generally unaware that...

This paper examines investment allocations in emerging markets by actively-managed U.S. mutual funds. We analyze both country- and firm-level characteristics and policies that influence these investment allocations. At the country-level, we find that U.S. funds invest more in open emerging...

Private equity fund managers, pension fund managers, and investment advisers assert that private equity investments diversify investors' portfolios. We show that cost-based methods of accounting understate the systematic risk of private equity, creating an illusion of diversification. After...

Stock characteristics have two sources of predictive power. First, a characteristic might be valuable in identifying high or low expected returns across industries. Second, a characteristic might be useful in identifying individual stock expected returns within an industry. Past studies...

This paper examines the role of earnings quality in the future performance of firms that marginally miss or beat analysts' forecasts. We focus primarily on two groups of firms: those that miss their forecast but appear not to have attempted to exceed it by managing earnings, and those that...

Presentation Slides for "Overconfidence, Arbitrage, and Equilibrium Asset Pricing" This paper offers a model in which asset prices reflect both covariance risk and misperceptions of firmsapos prospects, and in which arbitrageurs trade against mispricing. In equilibrium, expected returns are...

The weak value-growth premium of the Spanish stock market highlights the importance of enhancing the accounting-based fundamental strength of the value-growth strategy. This accounting strength is needed to detect potential errors in market expectations that result in mispriced stocks. When we...

The concept of bond duration was originally introduced by Macaulay (1938) and nowadays is well- established in the fixed-income literature. In this paper, I lift the same concepts from the fixed-income asset class and apply them to equities. I derive three candidate models for estimating the...