Extending the Textbook Dynamic AD-AS Framework with Flexible Inflation Expectations, Optimal Policy Response to Demand Changes, and the Zero-Bound on the Nominal Interest Rate

2011 ◽  
Author(s):  
Sami Alpanda ◽  
Adam Honig ◽  
Geoffrey R. Woglom
2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Nicholas Apergis ◽  
James E. Payne

Purpose The purpose of this paper is to examine the short-run monetary policy response to five different types of natural disasters (geophysical, meteorological, hydrological, climatological and biological) with respect to developed and developing countries, respectively. Design/methodology/approach An augmented Taylor rule monetary policy model is estimated using systems generalized method of moments panel estimation over the period 2000–2018 for a panel of 40 developed and 77 developing countries, respectively. Findings In the case of developed countries, the greatest nominal interest rate response originates from geophysical, meteorological, hydrological and climatological disasters, whereas for developing countries the nominal interest rate response is the greatest for geophysical and meteorological disasters. For both developed and developing countries, the results suggest the monetary authorities will pursue expansionary monetary policies in the short-run to lower nominal interest rates; however, the magnitude of the monetary response varies across the type of natural disaster. Originality/value First, unlike previous studies, which focused on a specific type of natural disaster, this study examines whether the short-run monetary policy response differs across the type of natural disaster. Second, in relation to previous studies, the analysis encompasses a much larger panel data set to include 117 countries differentiated between developed and developing countries.


2014 ◽  
Vol 19 (7) ◽  
pp. 1427-1475 ◽  
Author(s):  
Anna Lipińska

This paper uses a dynamic stochastic general equilibrium model of a two-sector small open economy to analyze how the Maastricht criteria modify a fully credible optimal monetary policy in the Economic and Monetary Union accession countries. We show that if the country is not constrained by the criteria, optimal policy should stabilize fluctuations in PPI inflation, in the aggregate output gap, and in the domestic and international terms of trade. The optimal policy constrained permanently by the Maastricht criteria is characterized by reduced variability of the nominal exchange rate, CPI inflation, and the nominal interest rate and by lower optimal targets for CPI inflation and nominal interest rate. This policy results in higher variability and nonzero means for both PPI inflation and output gap, thus leading to additional, but small, welfare costs compared with the unconstrained policy.


2013 ◽  
Vol 5 (3) ◽  
pp. 190-228 ◽  
Author(s):  
David Cook ◽  
Michael B Devereux

This paper analyzes optimal policy responses to a global liquidity trap. The key feature of this environment is that relative prices respond perversely. A fall in demand in one country causes an appreciation of its terms of trade, exacerbating the initial shock. At the zero bound, this country cannot counter this shock. Then it may be optimal for the partner country to raise interest rates. The partner may set a positive policy interest rate, even though its “natural interest rate” is below zero. An optimal policy response requires a mutual interaction between monetary and fiscal policy. (JEL E12, E32, E44, E52, E62, F44, G01)


2016 ◽  
Vol 16 (2) ◽  
Author(s):  
Roc Armenter

AbstractThe short-term nominal interest rate can anchor private-sector expectations into low inflation – more precisely, into the best equilibrium reputation can sustain. I introduce nominal asset markets in an infinite horizon version of the Barro-Gordon model and characterize the subset of sustainable policies compatible with any given asset price system at date


2021 ◽  
Vol 39 (2) ◽  
Author(s):  
Salvador Cruz Rambaud ◽  
Salvador Cruz Vargas

The framework of this paper is credit card holding by users and consumers, more specifically, the so-called revolving cards. In most cases, the true interest rate applied to a credit is much higher than its nominal interest rate. Usually, this is due to the existence of some fees to be paid by the holder, and to the process of splitting the periods of interest. However, the contracted annual interest rate of revolving cards is very high which, together with the peculiar amortization system, gives rise to an excessive amount of interests. The objective of this paper is to describe and analyze, from a legal and financial point of view, the main characteristics of the credit repayment in revolving cards. We conclude that the complete amortization of the principal needs a long duration and the payment of a high amount of interests.


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