Optimal Fiscal Adjustment under Uncertainty

The paper offers a non-probabilistic framework for representation of uncertainty in the context of a simple linear-quadratic model of fiscal adjustment. Instead of treating model disturbances as random variables with known probability distributions, it is only assumed that they belong to some pre-sp...

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Bibliographic Details
Main Author: Rozenov, Rossen
Format: eBook
Language:English
Published: Washington, D.C. International Monetary Fund 2016
Series:IMF Working Papers
Online Access:
Collection: International Monetary Fund - Collection details see MPG.ReNa
Description
Summary:The paper offers a non-probabilistic framework for representation of uncertainty in the context of a simple linear-quadratic model of fiscal adjustment. Instead of treating model disturbances as random variables with known probability distributions, it is only assumed that they belong to some pre-specified compact set. Such an approach is appropriate when the decision maker does not have enough information to form probabilistic beliefs or when considerations for robustness are important. Solution of the model in the minimax sense when disturbance sets are ellipsoids is obtained and the application of the method is illustrated using the example of Portugal
Physical Description:51 pages
ISBN:9781475521795