Résumé: Une zone-cible du taux d’inflation comporte une borne supérieure et une borne inférieure clairement annoncées par les autorités monétaires. Ces dernières assurent la crédibilité de cette zone par des interventions ponctuelles sur les marchés financiers lorsque le taux...

This note takes part in the debate on the topic “a macroeconomics without LM”. It shows that, when the central bank does not control directly the interest rates on the money and financial markets, LM curve has another role to play than to determine in an endogenous way the money supply when...

Some countries may face choice between targeting inflation independently and entering a monetary union that targets inflation. This paper shows that the choice of a country in favour of monetary union may be motivated by asymmetrical supply shocks. The demand shocks are neutralised under these...

In a two-period model with distortionay tax and public investment, we reexamine the interaction between monetary policy transparency and fiscal bias. We find that the optimal decisions of tax and public investment allow eliminating the effects of fiscal bias and hence neutralizing the impact of...

Cet article étudie la stabilité macroéconomique lorsque la Banque Centrale intègre dans sa règle du taux d'intérêt optimale les cours boursiers. Nous montrons que lorsque la Banque Centrale a une forte aversion pour l'inflation en attribuant un poids important à l'objectif de l'inflation...

The effects of quantitative easing policy, which looks like a “helicopter dropping” of money, are quite complex. Implemented following a major crisis induced by the deflation of bubbles on asset prices, this policy creates redistributive effects in favour of financial and banking...

Using an aggregate dynamic macroeconomic model, we study the macroeconomic and financial stability under flexible inflation-targeting regime associated with intermediate monetary growth target. Central banks, using the inflation target as a communication and strong nominal anchoring device,...

This paper examines how the transparency in monetary policy decision can impact the likelihood of currency crisis in a simple open economy model with public debt. In the presence of opacity, it is found that if the debt is high, the government will devaluate and vice versa, and the...

In this paper we examine the macroeconomic stability in a simple dynamic open economy model, in which monetary authorities adopt an flexible inflation-targeting regime in an environment with a liberalised capital account and flexible exchange rates. In this respect, inflation targeting is an...

Dans cet article, nous étudions l’efficacité de politiques économiques dans un cadre d’une petite économie ouverte où la relation entre le taux de change, le prix des actions et le niveau d’activité est soumise à des interactions entre l’effet de “pass-through” incomplet et...