Bailey's measure of the welfare costs of inflation as a general-equilibrium measure

Lucas (2000) has shown that Bailey’s formula for the welfare costs of inflation can be regarded as an approximation to the general-equilibrium measures that emerge from the Sidrauski and the shopping-time models. In this paper we show that Bailey’s measure can be exactly obtained in the Sidrauski ge...

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Bibliographic Details
Author: Cysne, Rubens Penha
Format: article
Status:Published version
Publication Date:2017
Country:Brasil
Institution:Fundação Getulio Vargas (FGV)
Repository:Repositório Institucional do FGV (FGV Repositório Digital)
Language:English
OAI Identifier:oai:repositorio.fgv.br:10438/19310
Online Access:http://hdl.handle.net/10438/19310
Access Level:Open access
Keyword:Inflation
Welfare
Partial equilibrium
General equilibrium
Bailey
Economia
Inflação
Equilíbrio econômico
Description
Summary:Lucas (2000) has shown that Bailey’s formula for the welfare costs of inflation can be regarded as an approximation to the general-equilibrium measures that emerge from the Sidrauski and the shopping-time models. In this paper we show that Bailey’s measure can be exactly obtained in the Sidrauski general-equilibrium framework under the assumption of quasilinear preferences. The result, based on whether or not wealth effects are incorporated into the analysis, is also helpful in clarifying why Lucas’ measure derived from the Sidrauski model turns out to be an upper bound to Bailey’s. Two examples are used to illustrate the main conclusions.