Herd Behavior in Financial Markets

Herd Behavior in Financial Markets PDF Author: Sushil Bikhchandani
Publisher:
ISBN:
Category : Capital market
Languages : en
Pages : 38

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Book Description

Herd Behavior in Financial Markets

Herd Behavior in Financial Markets PDF Author: Sushil Bikhchandani
Publisher:
ISBN:
Category : Capital market
Languages : en
Pages : 38

Get Book Here

Book Description


Modeling Complexity in Economic and Social Systems

Modeling Complexity in Economic and Social Systems PDF Author: Frank Schweitzer
Publisher: World Scientific
ISBN: 9789812380357
Category : Business & Economics
Languages : en
Pages : 408

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Book Description
Economics and the social sciences are, in fact, the ?hard? sciences, as Herbert Simon argued, because the complexity of the problems dealt with cannot simply be reduced to analytically solvable models or decomposed into separate subprocesses. Nevertheless, in recent years, the emerging interdisciplinary ?sciences of complexity? have provided new methods and tools for tackling these problems, ranging from complex data analysis to sophisticated computer simulations. In particular, advanced methods developed in the natural sciences have recently also been applied to social and economic problems.The twenty-one chapters of this book reflect this modern development from various modeling perspectives (such as agent-based models, evolutionary game theory, reinforcement learning and neural network techniques, time series analysis, non-equilibrium macroscopic dynamics) and for a broad range of socio-economic applications (market dynamics, technological evolution, spatial dynamics and economic growth, decision processes, and agent societies). They jointly demonstrate a shift of perspective in economics and the social sciences that is allowing a new outlook in this field to emerge.

Minority Games

Minority Games PDF Author: Damien Challet
Publisher: OUP Oxford
ISBN: 0191546526
Category : Science
Languages : en
Pages : 364

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Book Description
The Minority Game is a physicist's attempt to explain market behaviour by the interaction between traders. With a minimal set of ingredients and drastic assumptions, this model reproduces market ecology among different types of traders. Its emphasis is on speculative trading and information flow. The book first describes the philosophy lying behind the conception of the Minority Game in 1997, and includes in particular a discussion about the El Farol bar problem. It then reviews the main steps in later developments, including both the theory and its applications to market phenomena. 'Minority Games' gives a colourful and stylized, but also realistic picture of how financial markets operate.

Handbook of Financial Markets: Dynamics and Evolution

Handbook of Financial Markets: Dynamics and Evolution PDF Author: Thorsten Hens
Publisher: Elsevier
ISBN: 0080921434
Category : Business & Economics
Languages : en
Pages : 607

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Book Description
The models of portfolio selection and asset price dynamics in this volume seek to explain the market dynamics of asset prices. Presenting a range of analytical, empirical, and numerical techniques as well as several different modeling approaches, the authors depict the state of debate on the market selection hypothesis. By explicitly assuming the heterogeneity of investors, they present models that are descriptive and normative as well, making the volume useful for both finance theorists and financial practitioners. - Explains the market dynamics of asset prices, offering insights about asset management approaches - Assumes a heterogeneity of investors that yields descriptive and normative models of portfolio selections and asset pricing dynamics

Financial Econometrics and Empirical Market Microstructure

Financial Econometrics and Empirical Market Microstructure PDF Author: Anil K. Bera
Publisher: Springer
ISBN: 3319099469
Category : Business & Economics
Languages : en
Pages : 282

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Book Description
In the era of Big Data our society is given the unique opportunity to understand the inner dynamics and behavior of complex socio-economic systems. Advances in the availability of very large databases, in capabilities for massive data mining, as well as progress in complex systems theory, multi-agent simulation and computational social science open the possibility of modeling phenomena never before successfully achieved. This contributed volume from the Perm Winter School address the problems of the mechanisms and statistics of the socio-economics system evolution with a focus on financial markets powered by the high-frequency data analysis. ​

Theory of Financial Risk and Derivative Pricing

Theory of Financial Risk and Derivative Pricing PDF Author: Jean-Philippe Bouchaud
Publisher: Cambridge University Press
ISBN: 9780521819169
Category : Business & Economics
Languages : en
Pages : 410

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Book Description
Risk control and derivative pricing have become of major concern to financial institutions, and there is a real need for adequate statistical tools to measure and anticipate the amplitude of the potential moves of the financial markets. Summarising theoretical developments in the field, this 2003 second edition has been substantially expanded. Additional chapters now cover stochastic processes, Monte-Carlo methods, Black-Scholes theory, the theory of the yield curve, and Minority Game. There are discussions on aspects of data analysis, financial products, non-linear correlations, and herding, feedback and agent based models. This book has become a classic reference for graduate students and researchers working in econophysics and mathematical finance, and for quantitative analysts working on risk management, derivative pricing and quantitative trading strategies.

Econophysics and Financial Economics

Econophysics and Financial Economics PDF Author: Franck Jovanovic
Publisher: Oxford University Press
ISBN: 0190205032
Category : Business & Economics
Languages : en
Pages : 249

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Book Description
This book provides the first extensive analytic comparison between models and results from econophysics and financial economics in an accessible and common vocabulary. Unlike other publications dedicated to econophysics, it situates this field in the evolution of financial economics by laying the foundations for common theoretical framework and models.

Practical Fruits of Econophysics

Practical Fruits of Econophysics PDF Author: Hideki Takayasu
Publisher: Springer Science & Business Media
ISBN: 4431289151
Category : Business & Economics
Languages : en
Pages : 401

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Book Description
Some economic phenomena are predictable and controllable, and some are impos sible to foresee. Existing economic theories do not provide satisfactory answers as to what degree economic phenomena can be predicted and controlled, and in what situations. Against this background, people working on the financial front lines in real life have to rely on empirical rules based on experiments that often lack a solid foundation. "Econophysics" is a new science that analyzes economic phenomena empirically from a physical point of view, and it is being studied mainly to offer scientific, objective and significant answers to such problems. This book is the proceedings of the third Nikkei symposium on ''Practical Fruits of Econophysics," held in Tokyo, November 9-11, 2004. In the first symposium held in 2000, empirical rules were established by analyzing high-frequency finan cial data, and various kinds of theoretical approaches were confimied. In the second symposium, in 2002, the predictability of imperfections and of economic fluctua tions was discussed in detail, and methods for applying such studies were reported. The third symposium gave an overview of practical developments that can immedi ately be applied to the financial sector, or at least provide hints as to how to use the methodology.

Behavioral Rationality and Heterogeneous Expectations in Complex Economic Systems

Behavioral Rationality and Heterogeneous Expectations in Complex Economic Systems PDF Author: Cars Hommes
Publisher: Cambridge University Press
ISBN: 1139619780
Category : Business & Economics
Languages : en
Pages : 273

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Book Description
Recognising that the economy is a complex system with boundedly rational interacting agents, the book presents a theory of behavioral rationality and heterogeneous expectations in complex economic systems and confronts the nonlinear dynamic models with empirical stylized facts and laboratory experiments. The complexity modeling paradigm has been strongly advocated since the late 1980s by some economists and by multidisciplinary scientists from various fields, such as physics, computer science and biology. More recently the complexity view has also drawn the attention of policy makers, who are faced with complex phenomena, irregular fluctuations and sudden, unpredictable market transitions. The complexity tools - bifurcations, chaos, multiple equilibria - discussed in this book will help students, researchers and policy makers to build more realistic behavioral models with heterogeneous expectations to describe financial market movements and macro-economic fluctuations, in order to better manage crises in a complex global economy.

Heterogenous Agents, Interactions and Economic Performance

Heterogenous Agents, Interactions and Economic Performance PDF Author: Robin Cowan
Publisher: Springer Science & Business Media
ISBN: 3642556515
Category : Business & Economics
Languages : en
Pages : 340

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Book Description
In traditional economics models of perfect competition agent's interactions are all mediated through the market. Interactions are anonymous, global and indirect. This is a powerful model, but we see many instances in which one, and sometimes all, of the previous characteristics fail to hold true. The type of agent you are, or your identity, can affect the type of interaction we have, and most surely the relationship between micro-behaviour and macro-phenomena in non-trivial ways. This book contains a selection of papers presented at the 6th Workshop on Economics with Heterogenous Interacting Agents (WEHIA). The contributions show that work done in other fields like evolutionary biology, statistical mechanics, social network theory and others help us to understand the way in which economic systems operate. Virtually all of the papers presented in this volume draw on some aspect or other of these varied approaches to related problems.