Fiscal policy under imperfect competition : a survey

This paper surveys the link between imperfect competition and the effects of fiscal policy on output, employment and welfare. We examine static and dynamic models, with and without entry under a variety of assumptions using a common analytical framework. We find that in general there is a robust rel...

Full description

Bibliographic Details
Main Author: Costa, Luís F. (author)
Other Authors: Dixon, Hum (author)
Format: workingPaper
Language:eng
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/10400.5/1862
Country:Portugal
Oai:oai:www.repository.utl.pt:10400.5/1862
Description
Summary:This paper surveys the link between imperfect competition and the effects of fiscal policy on output, employment and welfare. We examine static and dynamic models, with and without entry under a variety of assumptions using a common analytical framework. We find that in general there is a robust relationship between the fiscal multiplier and welfare, the tantalizing possibility of Pareto improving fiscal policy is much more elusive. In general, the mechanisms are supply side, and so welfare improving policy, whilst possible, is not a general result.