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001 88833464
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008 250106s2012 fr | o|||||0|0|||eng d
020 _a9780691049212
035 _aFRCYB88833464
040 _aFR-PaCSA
_ben
_c
_erda
100 1 _aEvans, George W.
245 0 1 _aLearning and Expectations in Macroeconomics
_c['Evans, George W.', 'Honkapohja, Seppo']
264 1 _bPrinceton University Press
_c2012
300 _a p.
336 _btxt
_2rdacontent
337 _bc
_2rdamdedia
338 _bc
_2rdacarrier
650 0 _a
700 0 _aEvans, George W.
700 0 _aHonkapohja, Seppo
856 4 0 _2Cyberlibris
_uhttps://international.scholarvox.com/netsen/book/88833464
_qtext/html
_a
520 _aA 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.
999 _c3007
_d3007