Stock Market Overreaction and Underreaction

Stock Market Overreaction and Underreaction PDF Author: Taisheng Liu
Publisher:
ISBN:
Category : Stock exchanges
Languages : en
Pages : 314

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Book Description

Stock Market Overreaction and Underreaction

Stock Market Overreaction and Underreaction PDF Author: Taisheng Liu
Publisher:
ISBN:
Category : Stock exchanges
Languages : en
Pages : 314

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Book Description


Risk Management and Value

Risk Management and Value PDF Author: Mondher Bellalah
Publisher: World Scientific
ISBN: 9812770747
Category : Business & Economics
Languages : en
Pages : 645

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Book Description
This book provides a comprehensive discussion of the issues related to risk, volatility, value and risk management. It includes a selection of the best papers presented at the Fourth International Finance Conference 2007, qualified by Professor James Heckman, the 2000 Nobel Prize Laureate in Economics, as a high level one. The first half of the book examines ways to manage risk and compute value-at-risk for exchange risk associated to debt portfolios and portfolios of equity. It also covers the Basel II framework implementation and securitisation. The effects of volatility and risk on the valuation of financial assets are further studied in detail. The second half of the book is dedicated to the banking industry, banking competition on the credit market, banking risk and distress, market valuation, managerial risk taking, and value in the ICT activity. With its inclusion of new concepts and recent literature, academics and risk managers will want to read this book. Sample Chapter(s). Introduction (40 KB). Chapter 1: Managing Derivatives in the Presence of a Smile Effect and Incomplete Information (97 KB). Contents: Managing Derivatives in the Presence of a Smile Effect and Incomplete Information (M Bellalah); A Value-at-Risk Approach to Assess Exchange Risk Associated to a Public Debt Portfolio: The Case of a Small Developing Economy (W Ajili); A Method to Find Historical VaR for Portfolio that Follows S&P CNX Nifty Index by Estimating the Index Value (K V N M Ramesh); Some Considerations on the Relationship between Corruption and Economic Growth (V Dragota et al.); Financial Risk Management by Derivatives Caused from Weather Conditions: Its Applicability for Trkiye (T uzkan); The Basel II Framework Implementation and Securitization (M-F Lamy); Stochastic Time Change, Volatility, and Normality of Returns: A High-Frequency Data Analysis with a Sample of LSE Stocks (O Borsali & A Zenaidi); The Behavior of the Implied Volatility Surface: Evidence from Crude Oil Futures Options (A Bouden); Procyclical Behavior of Loan Loss Provisions and Banking Strategies: An Application to the European Banks (D D Dinamona); Market Power and Banking Competition on the Credit Market (I Lapteacru); Early Warning Detection of Banking Distress OCo Is Failure Possible for European Banks? (A Naouar); Portfolio Diversification and Market Share Analysis for Romanian Insurance Companies (M Dragota et al.); On the Closed-End Funds Discounts/Premiums in the Context of the Investor Sentiment Theory (A P C do Monte & M J da Rocha Armada); Why has Idiosyncratic Volatility Increased in Europe? (J-E Palard); Debt Valuation, Enterprise Assessment and Applications (D Vanoverberghe); Does The Tunisian Stock Market Overreact? (F Hammami & E Abaoub); Investor-Venture Capitalist Relationship: Asymmetric Information, Uncertainty, and Monitoring (M Cherif & S Sraieb); Threshold Mean Reversion in Stock Prices (F Jawadi); Households'' Expectations of Unemployment: New Evidence from French Microdata (S Ghabri); Corporate Governance and Managerial Risk Taking: Empirical Study in the Tunisian Context (A B Aroui & F W B M Douagi); Nonlinearity and Genetic Algorithms in the Decision-Making Process (N Hachicha & A Bouri); ICT and Performance of the Companies: The Case of the Tunisian Companies (J Ziadi); Option Market Microstructure (J-M Sahut); Does the Standardization of Business Processes Improve Management? The Case of Enterprise Resource Planning Systems (T Chtioui); Does Macroeconomic Transparency Help Governments be Solvent? Evidence from Recent Data (R Mallat & D K Nguyen). Readership: Academics and risk managers."

Announcement-specific Stock Market and Currency Market Overreaction and Underreaction

Announcement-specific Stock Market and Currency Market Overreaction and Underreaction PDF Author: Stephen J. Larson
Publisher:
ISBN:
Category : Securities
Languages : en
Pages : 704

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Book Description


Risk-Return Relationship and Portfolio Management

Risk-Return Relationship and Portfolio Management PDF Author: Raj S. Dhankar
Publisher: Springer Nature
ISBN: 8132239504
Category : Business & Economics
Languages : en
Pages : 323

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Book Description
This book covers all aspects of modern finance relating to portfolio theory and risk–return relationship, offering a comprehensive guide to the importance, measurement and application of the risk–return hypothesis in portfolio management. It is divided into five parts: Part I discusses the valuation of capital assets and presents various techniques and models used in this context. Part II then addresses market efficiency and capital market models, particularly focusing on measuring market efficiency, which is a crucial factor in making correct investment decisions. It also analyzes the major capital market models like CAPM and APT to determine to what extent they are suitable for use in developing economies. Part III highlights the significance of risk–return analysis as a prerequisite for investment decisions, while Part IV examines the selection and performance appraisals of portfolios against the backdrop of the risk–return relationship. It also examines new tools such as the value-at-risk application for mutual funds and the applications of the price-to-earnings ratio in portfolio performance measurement. Lastly, Part V explores contemporary issues in finance, including the relevance of Islamic finance in the increasingly volatile global financial system.

Psychology of Intelligence Analysis

Psychology of Intelligence Analysis PDF Author: Richards J Heuer
Publisher: Pickle Partners Publishing
ISBN: 1839743050
Category : History
Languages : en
Pages : 344

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Book Description
In this seminal work, published by the C.I.A. itself, produced by Intelligence veteran Richards Heuer discusses three pivotal points. First, human minds are ill-equipped ("poorly wired") to cope effectively with both inherent and induced uncertainty. Second, increased knowledge of our inherent biases tends to be of little assistance to the analyst. And lastly, tools and techniques that apply higher levels of critical thinking can substantially improve analysis on complex problems.

Advances in Behavioral Finance

Advances in Behavioral Finance PDF Author: Richard H. Thaler
Publisher: Russell Sage Foundation
ISBN: 9780871548443
Category : Business & Economics
Languages : en
Pages : 628

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Book Description
Modern financial markets offer the real world's best approximation to the idealized price auction market envisioned in economic theory. Nevertheless, as the increasingly exquisite and detailed financial data demonstrate, financial markets often fail to behave as they should if trading were truly dominated by the fully rational investors that populate financial theories. These markets anomalies have spawned a new approach to finance, one which as editor Richard Thaler puts it, "entertains the possibility that some agents in the economy behave less than fully rationally some of the time." Advances in Behavioral Finance collects together twenty-one recent articles that illustrate the power of this approach. These papers demonstrate how specific departures from fully rational decision making by individual market agents can provide explanations of otherwise puzzling market phenomena. To take several examples, Werner De Bondt and Thaler find an explanation for superior price performance of firms with poor recent earnings histories in the tendencies of investors to overreact to recent information. Richard Roll traces the negative effects of corporate takeovers on the stock prices of the acquiring firms to the overconfidence of managers, who fail to recognize the contributions of chance to their past successes. Andrei Shleifer and Robert Vishny show how the difficulty of establishing a reliable reputation for correctly assessing the value of long term capital projects can lead investment analysis, and hence corporate managers, to focus myopically on short term returns. As a testing ground for assessing the empirical accuracy of behavioral theories, the successful studies in this landmark collection reach beyond the world of finance to suggest, very powerfully, the importance of pursuing behavioral approaches to other areas of economic life. Advances in Behavioral Finance is a solid beachhead for behavioral work in the financial arena and a clear promise of wider application for behavioral economics in the future.

Testing Short-term Over/ Underreaction Hypothesis

Testing Short-term Over/ Underreaction Hypothesis PDF Author: Amira Yasser Ragab
Publisher:
ISBN:
Category : Hypothesis
Languages : en
Pages : 96

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Book Description
Abstract: The overreaction hypothesis, as postulated by De Bondt and Thaler (1985) dictates that "stocks that have performed poorly in the past (loser stocks) tend to outperform stocks that have performed well in the past (winner stocks)" (DeBondt, et al., 1985). On the other hand, the under-reaction hypothesis argues that stock's return shows momentum, whereby winner stocks continue to exhibit high returns in future periods, reflecting tendency of investors to under-weigh the extent of new information. The aim of this thesis is to investigate whether short-term overreaction or under-reaction appears in the Egyptian Exchange (EGX) over the period of January 1998 to December 2013, making this the first attempt to test these market anomalies in an Arab stock market. The thesis surveys the overreaction/under-reaction literature focusing on the differences in methodologies and results across the various sample markets and timeframes. The thesis compares two standard methodologies in the literature, that of Ali et al (2011) and Clare & Thomas (1995), to test the overreaction/under-reaction hypothesis over various holding periods ranging from one week to 52 weeks. The analysis reveals that while short-term overreaction doesn't exist in the Egyptian Exchange, there is statistically significant evidence of under-reaction for the holding periods of one to four weeks. This motivates further tests to establish the profitability of utilizing this evidence of under-reaction by applying a momentum strategy that invests in winner stocks. The results show that while a momentum strategy can provide significant abnormal returns of up to 0.885% over a holding period of four weeks, when trading costs are taken into account, the profitability of the momentum strategy becomes insignificant. The thesis further analyzes whether size of the company can explain the evidence of under-reaction. This is done on the basis of creating portfolios with large and small capitalization stocks. For large capitalization stocks, an under-reaction that is statistically significant over holding periods from 1 to 3 weeks is found. The overall result for this thesis suggests that while evidence of under-reaction appears for Egyptian listed stocks, this is concentrated in large firms. Investor, however, cannot profit from this market anomaly by applying a momentum strategy since after taking into account trading costs involved in trading Egyptian stocks, the profitability of this strategy diminishes.

Inefficient Markets

Inefficient Markets PDF Author: Andrei Shleifer
Publisher: OUP Oxford
ISBN: 0191606898
Category : Business & Economics
Languages : en
Pages : 225

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Book Description
The efficient markets hypothesis has been the central proposition in finance for nearly thirty years. It states that securities prices in financial markets must equal fundamental values, either because all investors are rational or because arbitrage eliminates pricing anomalies. This book describes an alternative approach to the study of financial markets: behavioral finance. This approach starts with an observation that the assumptions of investor rationality and perfect arbitrage are overwhelmingly contradicted by both psychological and institutional evidence. In actual financial markets, less than fully rational investors trade against arbitrageurs whose resources are limited by risk aversion, short horizons, and agency problems. The book presents and empirically evaluates models of such inefficient markets. Behavioral finance models both explain the available financial data better than does the efficient markets hypothesis and generate new empirical predictions. These models can account for such anomalies as the superior performance of value stocks, the closed end fund puzzle, the high returns on stocks included in market indices, the persistence of stock price bubbles, and even the collapse of several well-known hedge funds in 1998. By summarizing and expanding the research in behavioral finance, the book builds a new theoretical and empirical foundation for the economic analysis of real-world markets.

Short Term Overreaction, Underreaction and Momentum in Equity Markets

Short Term Overreaction, Underreaction and Momentum in Equity Markets PDF Author: Robert Hudson
Publisher:
ISBN:
Category :
Languages : en
Pages : 45

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Book Description
This paper extends the literature on market reaction to extreme price changes by introducing an empirical model that allows the conditional mean and variance of returns to vary asymmetrically in response to price changes of all sizes. We provide evidence, from US, UK and Japanese markets, that conditional returns do depend on the size and sign of previous price changes although there are strong indications that the effect has declined over time. We find support for the recently developed asset pricing models in which economic agents display behavioral biases and simultaneously underreact to some types of events and overreact to others. Our results show that the market tends to reverse after large price changes, while after small price changes a momentum type effect is observed.

Efficiency and Anomalies in Stock Markets

Efficiency and Anomalies in Stock Markets PDF Author: Wing-Keung Wong
Publisher: Mdpi AG
ISBN: 9783036530802
Category : Business & Economics
Languages : en
Pages : 232

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Book Description
The Efficient Market Hypothesis believes that it is impossible for an investor to outperform the market because all available information is already built into stock prices. However, some anomalies could persist in stock markets while some other anomalies could appear, disappear and re-appear again without any warning. A Special Issue on "Efficiency and Anomalies in Stock Markets" will be devoted to advancements in the theoretical development of market efficiency and anomaly in the Stock Market, as well as applications in Stock Market efficiency and anomalies.