Aggregation and the Microfoundations of Dynamic Macroeconomics

Aggregation and the Microfoundations of Dynamic Macroeconomics PDF Author: Mario Forni
Publisher: Oxford University Press
ISBN: 9780198288008
Category : Business & Economics
Languages : en
Pages : 264

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Book Description
Through careful methodological analysis, this book argues that modern macroeconomics has completely overlooked the aggregate nature of the data. In Part I, the authors test and reject the homogeneity assumption using disaggregate data. In Part II, they demonstrate that apart from random flukes, cointegration unidirectional Granger causality and restrictions on parameters do not survive aggregation when heterogeneity is introduced. They conclude that the claim that modern macroeconomics has solid microfoundations is unwarranted. However, some important theory-based models that do not fit aggregate data well in their representative-agent version can be reconciled with aggregate data by introducing heterogeneity.

Aggregation and the Microfoundations of Dynamic Macroeconomics

Aggregation and the Microfoundations of Dynamic Macroeconomics PDF Author: Mario Forni
Publisher: Oxford University Press
ISBN: 9780198288008
Category : Business & Economics
Languages : en
Pages : 264

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Book Description
Through careful methodological analysis, this book argues that modern macroeconomics has completely overlooked the aggregate nature of the data. In Part I, the authors test and reject the homogeneity assumption using disaggregate data. In Part II, they demonstrate that apart from random flukes, cointegration unidirectional Granger causality and restrictions on parameters do not survive aggregation when heterogeneity is introduced. They conclude that the claim that modern macroeconomics has solid microfoundations is unwarranted. However, some important theory-based models that do not fit aggregate data well in their representative-agent version can be reconciled with aggregate data by introducing heterogeneity.

Microfoundations Reconsidered

Microfoundations Reconsidered PDF Author: Pedro Garcia Duarte
Publisher: Edward Elgar Publishing
ISBN: 1781004102
Category : Business & Economics
Languages : en
Pages : 257

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Book Description
Most macroeconomists agree that we live in the age of microfoundations. The recent worldwide financial crisis may have emboldened critics of this microfoundational orthodoxy, but it remains the dominant view that macroeconomic models must go beyond supply and demand functions to the level of individual decision-making, taking into account the general dynamic environment where agents live. Microfoundations Reconsidered seeks to reassess how the relationship of micro and macroeconomics evolved over time. The highly regarded contributors to the book argue that the standard narrative of microfoundations is likely to be unreliable. They therefore re-examine the history of the relationship of microeconomics and macroeconomics, starting from their emergence as self-consciously distinct fields within economics in the early 1930s. They seek to go beyond the conventional history that is often told and written by practicing economists. From different perspectives they challenge the association of microfoundations with Robert Lucas and rational expectations and offer both a more complete and a deeper reading of the relationship between micro and macroeconomics. Microfoundations Reconsidered is a valuable addition to the macroeconomic research literature. It is ideally suited to students, scholars, researchers, and practitioners with an interest in macro and microeconomics and the history of economics.

Isolation and Aggregation in Economics

Isolation and Aggregation in Economics PDF Author: Ekkehart Schlicht
Publisher: Ekkehart Schlicht
ISBN: 0387152547
Category : Macroeconomics
Languages : en
Pages : 128

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Book Description


Inflation, Employment and Business Fluctuations

Inflation, Employment and Business Fluctuations PDF Author: Gerard Meurant
Publisher: Elsevier
ISBN: 9780080545325
Category : Business & Economics
Languages : en
Pages : 746

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Book Description
A Textbook on Macroeconomic Knowledge and Analysis

Rethinking Macroeconomics with Endogenous Market Structure

Rethinking Macroeconomics with Endogenous Market Structure PDF Author: Marco Mazzoli
Publisher: Cambridge University Press
ISBN: 1108693067
Category : Business & Economics
Languages : en
Pages : 251

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Book Description
The birth and death of firms is one of the main features of the business cycle. Yet mainstream DGSE macroeconomic models mostly ignore this phenomenon, thereby excluding any potential impact of economic policy on the probability of the birth and death of firms. Those DGSE models that do allow for this phenomenon do so at the cost of drastic simplifications, which effectively rule out causal links between the strategic interaction of industrial firms and the macroeconomy. This innovative new book develops a bottom-up, agent-based framework that shows how strategic interactions at the level of oligopolistic firms, and even at the level of individuals, affect entire industrial sectors and the equilibrium of the macroeconomy. It will appeal to academic researchers and graduate students working in computational economics, agent-based modelling and econophysics, as well as mainstream economists interested in learning more about alternatives to DGSE models in macroeconomics.

Aggregation in Economic Research

Aggregation in Economic Research PDF Author: J. van Daal
Publisher: Springer Science & Business Media
ISBN: 9400963343
Category : Social Science
Languages : en
Pages : 329

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Book Description
Our interest in problems of aggregation originates from about seven years ago when we became involved in research in the field of applied microeconomics. To our astonishment a vast majority of researchers in this area took it for granted that their, mostly thoroughly derived, micro models could meaningfully be confronted with per capita data. Nany of them did not even realize - at least they gave no utterance to it - that applying macro data in micro models raises considerable problems. Those who did mention the difficulty, almost always belittled its importance. Fortunately, there are noteworthy exceptions. Thinking about aggregation raises at least two questions: "Why or why not aggregate?" and "How to aggregate and, in particular, to what degree?" General answers to these questions can only be given in uninformative wording (as many assertions in economics): one aggregates for the sake of tractability, because of the lack of (individual) data, to avoid or to reduce multicollineartiy, to save degrees of freedom; one abstains from aggregation to avoid loss of information, to avoid aggregation biases and one aggregates such and to such degree as to bypass or reduce the drawbacks mentioned above.

A Practical Guide to Macroeconomics

A Practical Guide to Macroeconomics PDF Author: Jeremy B. Rudd
Publisher: Cambridge University Press
ISBN: 1009465759
Category : Business & Economics
Languages : en
Pages : 323

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Book Description
The book gives an insider's perspective on how policy economists do their jobs. It is intended for academics and students who want to make their economic research more relevant for policy, or for anyone who wants an overview of some of the important unanswered questions in macroeconomics.

Aggregation

Aggregation PDF Author: Franklin M. Fisher
Publisher: Mit Press
ISBN: 9780262561839
Category : Business & Economics
Languages : en
Pages : 304

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Book Description
This book examines the conditions for approximate aggregation and, through simulation experiments, considers why aggregate production functions appear to work in practice. It also explores related topics involving price aggregation and aggregation in international trade.

The Microeconomic Foundations of Macroeconomics

The Microeconomic Foundations of Macroeconomics PDF Author: G.C. Harcourt
Publisher: Routledge
ISBN: 0429728166
Category : Political Science
Languages : en
Pages : 413

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Book Description
This discourse on the conference proceedings unveils Sir John Hicks's efforts to discuss capital/income family of concepts with their principal characteristics of inter-temporality. Papers on capital, profits, the concept of invariant capital stock and Kaleckian theory of investment are discussed.

Emergent Macroeconomics

Emergent Macroeconomics PDF Author: Domenico Gatti
Publisher: Springer Science & Business Media
ISBN: 8847007259
Category : Science
Languages : en
Pages : 120

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Book Description
This valuable book contributes substantively to the current state-of-the-art of macroeconomics. It provides a method for building models in which business cycles and economic growth emerge from the interactions of a large number of heterogeneous agents. Drawing from recent advances in agent-based computational modeling, the authors show how insights from dispersed fields can be fruitfully combined to improve our understanding of macroeconomic dynamics.