The Rational Expectation Hypothesis, Time-Varying Parameters and Adaptive Control

The Rational Expectation Hypothesis, Time-Varying Parameters and Adaptive Control PDF Author: Marco P. Tucci
Publisher: Springer Science & Business Media
ISBN: 1402028741
Category : Business & Economics
Languages : en
Pages : 268

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Book Description
One of the major controversies in macroeconomics over the last 30 years has been that on the effectiveness of stabilization policies. However, this debate, between those who believe that this kind of policies is useless if not harmful and those who argue in favor of it, has been mainly theoretical so far. The Rational Expectation Hypothesis, Time-Varying Parameters and Adaptive Control wants to represent a step toward the construction of a common ground on which to empirically compare the two "beliefs" and to do this three strands of literature are brought together. The first strand is the research on time-varying parameters (TVP), the second strand is the work on adaptive control and the third one is the literature on linear stationary models with rational expectations (RE). The material presented in The Rational Expectation Hypothesis, Time-Varying Parameters and Adaptive Control is divided into two parts. Part 1 combines the strand of literature on adaptive control with that on TVP. It generalizes the approach pioneered by Tse and Bar-Shalom (1973) and Kendrick (1981) and one recently used in Amman and Kendrick (2002), where the law of motion of the TVP and the hyperstructural parameters are assumed known, to the case where the hyperstructural parameters are assumed unknown. Part 2 is devoted to the linear single-equation stationary RE model estimated with the error-in-variables (EV) method. It presents a new formulation of this problem based on the use of TVP in an EV model. This new formulation opens the door to a very promising development. All the theory developed in the first part to control a model with TVP can sic et simpliciter be applied to control a model with RE.

The Rational Expectation Hypothesis, Time-Varying Parameters and Adaptive Control

The Rational Expectation Hypothesis, Time-Varying Parameters and Adaptive Control PDF Author: Marco P. Tucci
Publisher: Springer Science & Business Media
ISBN: 1402028741
Category : Business & Economics
Languages : en
Pages : 268

Get Book Here

Book Description
One of the major controversies in macroeconomics over the last 30 years has been that on the effectiveness of stabilization policies. However, this debate, between those who believe that this kind of policies is useless if not harmful and those who argue in favor of it, has been mainly theoretical so far. The Rational Expectation Hypothesis, Time-Varying Parameters and Adaptive Control wants to represent a step toward the construction of a common ground on which to empirically compare the two "beliefs" and to do this three strands of literature are brought together. The first strand is the research on time-varying parameters (TVP), the second strand is the work on adaptive control and the third one is the literature on linear stationary models with rational expectations (RE). The material presented in The Rational Expectation Hypothesis, Time-Varying Parameters and Adaptive Control is divided into two parts. Part 1 combines the strand of literature on adaptive control with that on TVP. It generalizes the approach pioneered by Tse and Bar-Shalom (1973) and Kendrick (1981) and one recently used in Amman and Kendrick (2002), where the law of motion of the TVP and the hyperstructural parameters are assumed known, to the case where the hyperstructural parameters are assumed unknown. Part 2 is devoted to the linear single-equation stationary RE model estimated with the error-in-variables (EV) method. It presents a new formulation of this problem based on the use of TVP in an EV model. This new formulation opens the door to a very promising development. All the theory developed in the first part to control a model with TVP can sic et simpliciter be applied to control a model with RE.

Exchange Rate Determination and Optimal Economic Policy Under Various Exchange Rate Regimes

Exchange Rate Determination and Optimal Economic Policy Under Various Exchange Rate Regimes PDF Author: Eelke de Jong
Publisher: Springer
ISBN: 3642516688
Category : Business & Economics
Languages : en
Pages : 280

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Book Description
1.1 Some characteristics of the floating exchange rate system The flexible exchange rate system has functioned far less satisfactorily than many anticipated in 1973, when the major industrialized countries decided to let their currencies float. The dominant currencies' exchange rates have fluctuated more 1 than expected. These fluctuations concern both short-term movement- intraday fluctuations and movements during a week or a month - and long term changes that last for more than a year. Daily percentage changes of one percent are not unusual for the recent float (see MacDonald, 1988, p.8). However, the release of new information can give rise to much larger changes. For example in August 1987 "the dollar moved down 6 percent in two days based on the July trade figures" (Glynn, 1988, p. 36). For the period 1973-1985 MacDonald (1988, p.10) presents minimum and maximum monthly percentage exchange rate changes. These figures clearly illustrate the magnitude of the volatility and also show that the volatility has not diminished as the experience 2 with floating has increased. In addition to this volatility, exchange rates are also characterized by misalignment: "persistent departure of the exchange rate from its long-run equilibrium" (Williamson, 1983, p.l3). Although the measure of misalignment depends upon the exact definition of the exchange rate's long-run equilibrium, there is a widespread feeling that during the greater part of the 1970s the dollar was undervalued, whereas it was overvalued during the first half of the 1980s.

Journal of Economic Literature

Journal of Economic Literature PDF Author:
Publisher:
ISBN:
Category : Economics
Languages : en
Pages : 352

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Book Description


NBER Macroeconomics Annual 2007

NBER Macroeconomics Annual 2007 PDF Author: Daron Acemoglu
Publisher:
ISBN: 9780226002026
Category : Macroeconomics
Languages : en
Pages : 0

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Book Description
The NBER Macroeconomics Annual provides a forum for important debates in contemporary macroeconomics and major developments in the theory of macroeconomic analysis and policy that include leading economists from a variety of fields. The papers and accompanying discussions in NBER Macroeconomics Annual 2007 address exchange-rate models; implications of credit market frictions; cyclical budgetary policy and economic growth; the impacts of shocks to government spending on consumption, real wages, and employment; dynamic macroeconomic models; and the role of cyclical entry of new firms and products on the nature of business-cycle fluctuations and on the effects of monetary policy.

Economic Integration

Economic Integration PDF Author: G. Bitros
Publisher: Springer
ISBN: 0230629253
Category : Business & Economics
Languages : en
Pages : 314

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Book Description
This book is intended to provide a basic understanding of current issues and problems of economic integration. Identifying economic integration as one of the main features of modern international economics, the authors examine its many aspects and consequences which remain as yet obscure and unexplored. After addressing general issues regarding economic integration, the authors include empirical theoretical analyses of the monetary union, social policy reform, social union, public finance and technological policies.

Risk Management And Value: Valuation And Asset Pricing

Risk Management And Value: Valuation And Asset Pricing PDF Author: Mondher Bellalah
Publisher: World Scientific
ISBN: 981447441X
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.

Computation in Economics, Finance, and Engineering

Computation in Economics, Finance, and Engineering PDF Author: Sean Holly
Publisher: Pergamon
ISBN:
Category : Business & Economics
Languages : en
Pages : 458

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Book Description
This volume contains papers that were presented at the Symposium on Computation in Economics and Finance organised under the auspices of the International Federation of Automatic Control and the Society for Computational Economics. The Conference was held at Cambridge University, UK, from 29th June to the 1st July 1998. It attracted many members of the international academic and research community in computational economics, finance and econometrics. This volume brings together a number of papers that demonstrate the use of computational methods in a variety of areas in economics and finance. The contributions to the Symposium reflect the various shifts in the profession and the increasing use of computationally intensive techniques for the analysis of economic processes. Papers have been grouped into sections, according to their context rather than in the order in which they were presented. Section 1 groups papers in the area of Finance including both theoretical and empirical studies. Section 2 reflects a fast growing interest in seeking to model economic processes in novel ways drawing on the emerging literature in artificial intelligence and genetic adaptation. Section 3 demonstrates the growing use of computational languages as a tool for the analysis and modelling of economic systems. Subsequent sections range across many areas involving game theory, policy co-ordination, agent based models, time series and econometrics, neural networks, nonlinearities and simulation methods. The preparation and selection of this volume owes much to the assistance and advice of both Berccedil; Rustem and David Kendrick and the steering committee of the Society for Computational Economics.

Nonlinear and Complex Dynamics

Nonlinear and Complex Dynamics PDF Author: José António Tenreiro Machado
Publisher: Springer Science & Business Media
ISBN: 146140231X
Category : Technology & Engineering
Languages : en
Pages : 328

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Book Description
Nonlinear Dynamics of Complex Systems describes chaos, fractal and stochasticities within celestial mechanics, financial systems and biochemical systems. Part I discusses methods and applications in celestial systems and new results in such areas as low energy impact dynamics, low-thrust planar trajectories to the moon and earth-to-halo transfers in the sun, earth and moon. Part II presents the dynamics of complex systems including bio-systems, neural systems, chemical systems and hydro-dynamical systems. Finally, Part III covers economic and financial systems including market uncertainty, inflation, economic activity and foreign competition and the role of nonlinear dynamics in each.

Learning and Expectations in Macroeconomics

Learning and Expectations in Macroeconomics PDF Author: George W. Evans
Publisher: Princeton University Press
ISBN: 1400824265
Category : Business & Economics
Languages : en
Pages : 440

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Book Description
A crucial challenge for economists is figuring out how people interpret the world and form expectations that will likely influence their economic activity. Inflation, asset prices, exchange rates, investment, and consumption are just some of the economic variables that are largely explained by expectations. Here George Evans and Seppo Honkapohja bring new explanatory power to a variety of expectation formation models by focusing on the learning factor. Whereas the rational expectations paradigm offers the prevailing method to determining expectations, it assumes very theoretical knowledge on the part of economic actors. Evans and Honkapohja contribute to a growing body of research positing that households and firms learn by making forecasts using observed data, updating their forecast rules over time in response to errors. This book is the first systematic development of the new statistical learning approach. Depending on the particular economic structure, the economy may converge to a standard rational-expectations or a "rational bubble" solution, or exhibit persistent learning dynamics. The learning approach also provides tools to assess the importance of new models with expectational indeterminacy, in which expectations are an independent cause of macroeconomic fluctuations. Moreover, learning dynamics provide a theory for the evolution of expectations and selection between alternative equilibria, with implications for business cycles, asset price volatility, and policy. This book provides an authoritative treatment of this emerging field, developing the analytical techniques in detail and using them to synthesize and extend existing research.

Handbook of Macroeconomics

Handbook of Macroeconomics PDF Author: Michael Woodford
Publisher: Elsevier
ISBN: 9780444501561
Category :
Languages : en
Pages : 822

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Book Description