Economia
Dinâmica em um Modelo Novo-Keynesiano Quando a Taxa Nominal de Juros é Zero
Interessante este artigo aqui:
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Recent research has found that the dynamics of the New Keynesian model arevery di ferent when the nominal interest rate is zero. Improvements in technology andreductions in the labor tax rate lower economic activity and the size of the governmentpurchase output multiplier can be as large as four. We consider the empirical relevanceof these findings using Japanese data. Japan is interesting because it experienced aprotracted period of zero nominal interest rates. A prototypical New Keynesian modelcalibrated to Japan and solved using nonlinear methods exhibits orthodox dynamicswith a government purchase multiplier that is less than one."
O modelo em questão tem propriedades ortodoxas, sendo que o multiplicador de gastos do governo é menor do que um. O resultado depende, aparentemente, de se usar métodos não-lineares para calibrar o modelo, o que mantém os custos de ajustamento de preços positivos mesmo no estado estacionário.
PS: Este e outros artigos interessantes aparecem nesta conferência sobre modelos DSGE do FRBofA.
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Keynes, Hayek, Wicksell - Uma Nova Síntese
Rethinking the Keynesian Revolution: Keynes, Hayek, and the Wicksell Connection
Tyler Beck Goodspeed
Print publication date: 2012
Print ISBN-13: 9780199846658
Published to Oxford Scholarship Online: September 2012
DOI: 10.1093/acprof:oso/9780199846658.001.0001...
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Dinâmica Da Dívida Pública
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Economia