Macroeconomic Stabilization in the EMU: Rules Versus Institutions

This paper investigates the macroeconomic implications of different regimes of international fiscal coordination and monetary‐fiscal cooperation in a monetary union with independent fiscal authorities, that act strategically vis‐à‐vis a common central bank. In the presence of other policy goals than cyclical stabilization, such as interest rate smoothing and fiscal stability, we show that coordination among national fiscal authorities can reduce output and inflation volatility relative to the non‐cooperative setting in specific circumstances, as in case of demand disturbances, while turning potentially counterproductive otherwise. The adverse effects of union‐wide coordinated fiscal measures can be attenuated in a regime of global coordination, namely, when a centralized fiscal stabilization is coordinated with the common monetary policy as well.     

The unbearable tightness of being in a monetary union: Fiscal restrictions and regional stability

We study how constrained fiscal policy can affect macroeconomic stability and welfare in a two-region model of a monetary union with sticky prices and distortionary taxation. Both government spending and taxes can be used to stabilize regional variables; however, the best welfare outcome is obtained under some tax variability and constant regional inflations. We use a variety of rules to characterize constrained fiscal policy and find that strict fiscal rules coupled with a monetary policy that targets union-wide inflation result in regional inflation stability and the welfare costs of such rules are not as unbearable as one would expect. Fiscal authorities can enhance welfare by targeting the regional output gap, while targeting regional inflation is less successful since inflation stability is guaranteed by the central bank.     

MONETARY–FISCAL INTERACTIONS WITH A CONSERVATIVE CENTRAL BANK

We study macroeconomic stabilization when monetary and fiscal policies interact via their effects on output and inflation and the monetary authority is more conservative than the fiscal. We find that monetary–fiscal interactions result in poor macroeconomic stabilization. With both policies discretionary, the Nash equilibrium is suboptimal with higher output and lower inflation than optimal; the Nash equilibrium may be extreme with output higher and inflation lower than either authority want. Leadership equilibria are not second best. Monetary commitment is completely negated by fiscal discretion and yields the same outcome as discretionary monetary leadership for all realizations of shocks. But fiscal commitment is not similarly negated by monetary discretion. Optimal macroeconomic stabilization requires either commitment of both monetary and fiscal policies, or identical targets for both authorities – output socially optimal and inflation appropriately conservative – or complete separation of tasks.     

Monetary and Fiscal Policy Rules in the EMU

Abstract. This paper studies the design and effects of monetary and fiscal policy in the euro area. To do so, a stylized two‐region model of monetary and fiscal policy rules in the EMU is built. We analyse how monetary and fiscal rules affect the adjustment dynamics in the model. Both the effects on the individual countries and on the EMU aggregate economy are studied. Three aspects play an important role in the analysis: (i) the consequences of alternative monetary and fiscal policy rules, (ii) the consequences of asymmetries between EMU countries (asymmetries in macroeconomic shocks and macroeconomic structures), and (iii) the role of alternative degrees of backward‐ and forward‐looking behaviour in consumer decisions and inflation expectations.     

Provincial business cycles and fiscal policy in China

We characterize the cyclical properties of fiscal policy in China along two related dimensions. First, we estimate the sign and size of the fiscal policy multiplier. Second, we assess whether fiscal policy is conducted pro‐ or counter‐cyclically. To account for the challenges posed by China's vast geography, we use data at the provincial level. We find that (i) fiscal policy generally has ‘Keynesian’ effects, and (ii) fiscal policy is mostly conducted pro‐cyclically. This means that fiscal policy is more an element of destabilization than a tool for stabilization.     

Monetary and Fiscal Management, Finance, and Growth

This paper addresses three related aspects of monetary and fiscal management in Europe and elsewhere. First, I discuss the implications of economic integration for monetary and fiscal policy, especially the narrow focus on low inflation as the main objective of monetary policy. I argue that because inflation springs from several sources, monetary authorities held responsible by law for maintaining low inflation need to exercise their newfound independence by reserving the right to address all sources of inflation. In this context, I also ponder the question as to whether the increased independence of fiscal policy from short-term political interference would be desirable. Second, I present new empirical evidence of the relationship between inflation, finance, and economic growth across countries, arguing that long-run growth considerations provide an important additional justification for why price stability ought to remain a priority of independent policy makers. Third, I review some further aspects of the relationship between fiscal policy and economic growth, emphasizing the traditional three-pronged role of fiscal management: stabilization, allocation, and distribution, all of which can be conducive to growth. The argument leads to the conclusion that only the stabilization function of fiscal policy and, perhaps, some aspects of the allocation function as well could be usefully delegated in an attempt to immunize them from shortsighted and socially counter-productive political interference, but not the distribution function.     

Fiscal leadership and central bank design

Abstract.  This article investigates the impact, on economic performance, of the timing of moves in a policy game between the government and the central bank for a government that has both redistributional and stabilization objectives. It is shown that both inflation and income inequality are reduced without sacrificing output growth if the government assumes a leadership role compared with a regime in which monetary and fiscal policy are determined simultaneously. Further, it is shown that government leadership benefits both the fiscal and monetary authorities through the enhanced coordination that this arrangement implies.     

Policy uncertainty,symbiosis, and the optimal fiscal and monetary conservativeness

This paper extends a well-known macroeconomic stabilization game between monetary and fiscal authorities developed by Dixit and Lambertini (American Economic Review 93: 1522–1542) to multiplicative (policy) uncertainty. We find that even if fiscal and monetary authorities share a common output and inflation target (i.e., the symbiosis assumption), the achievement of the common targets is no longer guaranteed; under multiplicative uncertainty, in fact, a time consistency problem arises unless policymakers’ output target is equal to the natural level.     

Macroeconomic dynamics in Macedonia and Slovakia: Structural estimation and comparison

This paper estimates a structural macroeconomic model using data for Macedonia and Slovakia to characterize possible challenges Macedonia can face concerning macroeconomic stabilization during its transition process. A comparison of the estimated model parameters suggests that, in Slovakia, the output gap is less sensitive to real interest rate movements and prices experience greater inertia. The estimated monetary policy reaction functions show Macedonia and Slovakia as inflation targeters, with Macedonia as the more conservative one, despite its officially applied exchange rate targeting regime. The differences in the estimated parameters imply differing transmission mechanisms for Macedonia and Slovakia. Consequently, the variance of domestic variables in Slovakia is most influenced by monetary policy shocks, while there is no single dominating shock explaining the volatility of Macedonia's macroeconomic variables. The exchange rate shock, the monetary policy shock and the demand shock are jointly important in determining the volatility of Macedonia's variables. The model simulations indicate that Macedonia experiences lower output gap and inflation volatility than Slovakia. This comes, nevertheless, at the cost of higher interest rate and real exchange rate volatility in Macedonia, which could be an indication of more volatile financial markets with possible negative implications for financial stability.     

On the Effectiveness of Monetary Policy and of Fiscal Policy

There has been a major shift within macroeconomic policy over the past two decades or so in terms of the relative importance given to monetary policy and to fiscal policy in both policy and theoretical terms. The former has gained considerably in importance, with the latter being rarely mentioned. Furthermore, the nature of monetary policy has shifted away from any attempt to control some monetary aggregate (prevalent in the first half of the 1980s), and instead monetary policy has focused on the setting of interest rates as the key policy instrument. There has also been a general shift towards the adoption of inflation targets and the use of monetary policy to target inflation. This paper considers the significance of this shift in the nature of monetary policy. This enables us to question the effectiveness of monetary policy, and to explore the role of fiscal policy. We examine these questions from the point of view of the "new consensus" in monetary economics and suggest that it is rather limited in its analysis. When the analysis is broadened out to embrace empirical issues and evidence the clear conclusion emerges that monetary policy is relatively impotent. The role of fiscal policy is also considered, and we argue that fiscal policy (under specified conditions) remains a powerful tool for macroeconomic policy. This is particularly an apt conclusion under current economic conditions.     

DEBT NONNEUTRALITY,POLICY INTERACTIONS,AND MACROECONOMIC STABILITY*

We study the consequences of nonneutrality of government debt for macroeconomic stabilization policy in a sticky‐price model. Ricardian equivalence fails because debt has a negative impact on its rate of return and on private savings, which is induced by assuming transaction services of bonds. Under aggressive monetary policy regimes, macroeconomic fluctuations tend to be stabilized if nominal budget deficits are low. A smooth debt path limits inflation expectations, such that inflation variances can be reduced. Under a balanced budget policy, the central bank's output gap–inflation volatility trade‐off is improved relative to an environment where debt is neutral.     

Financial distress and fiscal inflation

Is inflation ‘always and everywhere a monetary phenomenon’ or is it fundamentally a fiscal phenomenon? The answer hinges crucially on the underlying monetary–fiscal policy regime. Scant attention has been directed to the role of credit market frictions in discerning the policy regime, despite its growing importance in empirical macroeconomics. We augment a standard monetary model to incorporate fiscal details and credit market imperfections. These ingredients allow for both interpretations of the inflation process in a financially constrained environment. We find that introducing financial frictions to the model and adding financial variables to the dataset generate important identifying restrictions on the observed pattern between inflation and measures of financial and fiscal stress, to the extent that it overturns existing findings about which monetary–fiscal policy regime produced the U.S. data. To confront policy regime uncertainty, we propose the use of dynamic prediction pools and find strong cyclical patterns in the estimated historical regime weights.     

Budgetary policies in a DSGE model with finite horizons

This paper presents a dynamic stochastic general equilibrium model with nominal rigidities, capital accumulation and finite horizons. Our New Keynesian framework exhibits intergenerational wealth effects and is intended to investigate the macroeconomic implications of fiscal policy, which is specified by either a debt-based tax rule or a balanced-budget rule allowing for temporary deficits. The model predicts that fiscal expansions generate a trade-off in output dynamics between short-term gains and medium-term losses. It is shown that the effects of fiscal shocks crucially depend upon the conduct of monetary policy. Simulation analysis suggests that balanced-budget requirements enhance the determinacy properties of feedback interest rate rules by guaranteeing inflation stabilization.     

The inequality channel of monetary transmission

We examine optimal monetary policy in the presence of inequality by introducing unskilled agents with no access to the financial system into a DSGE model with sticky prices. Our main results are: (i) a contractionary interest rate shock increases inequality, while inflation and the output gap fall; (ii) the welfare-based objective of monetary policy includes inequality stabilization; (iii) as the proportion of unskilled agents increases, welfare decreases; and (iv) under scarcity of skilled agents, monetary policy is weakened, while fiscal policy produces a more relevant impact on the economy.     

Optimal monetary policy regime for oil producing developing economies: Implications for post-war Iraq

This paper theoretically investigates optimal monetary policy regime for oil producing developing countries. We analyze credibility and reputation of the Central Bank and macroeconomic dynamics under alternative monetary policy regimes. We construct a detailed and realistic model that can be used to analyze macroecomic structure and expectation dynamics of an oil producing open economy. We take into account the asymmetric information between the public and the central bank and theoretically investigate how this asymmetric information impacts the real economy and the credibility of the central bank. The simulation results indicate that central bank achieves higher credibility and lower inflation under dollarization and higher output levels under currency board regime. The model constructed in this paper has many policy implications for oil producing open economies. Using the implications of the model, we make monetary policy regime recommendations for post-war Iraq.     

Oil and the Euro area economy

We examine the macroeconomic effects of different types of oil shocks and the oil transmission mechanism in the Euro area. A comparison is made with the US and across individual member countries. First, we find that the underlying source of the oil price shift is crucial to determine the repercussions on the economy and the appropriate monetary policy reaction. Second, the transmission mechanism is considerably different compared to the US. In particular, inflationary effects in the US are mainly driven by a strong direct pass-through of rising energy prices and indirect effects of higher production costs. In contrast, Euro area inflation reacts sluggishly and is much more driven by second-round effects of increasing wages. The monetary policy reaction of the ECB to oil shocks is also strikingly different compared to the FED. The inflation objective, relative to the output stabilization objective, appears more important for Euro area monetary authorities than for the FED. Third, there are substantial asymmetries across member countries. These differences are due to different labour market dynamics which are further aggravated by a common monetary policy stance which does not fit all.
--- Gert Peersman and Ine Van Robays     

WELFARE AND MONETARY PRECOMMITMENT IN AN ECONOMY WITH MENU COSTS AND UNIONIZED WAGE SETTING

The paper shows that monetary precommitment can be advantageous to the government in a macroeconomic policy game where (i) the government's objectives are explicitly derived from those of the citizens, (ii) inflation has a real cost and (iii) the suboptimality of the output level arises from the structure of the private sector rather than from fiscal policy. It suggests that, to this extent, welfare interpretations of game theoretic monetary policy models are coherent.     

The reaction of disagreements in inflation expectations to fiscal sentiment obtained from information in official communiqués

Using official communiqués about fiscal policy, we develop a fiscal sentiment indicator, and we verify the reaction of disagreements in inflation expectations to fiscal sentiment. This analysis is relevant to inflation targeting (IT) countries because transparency and communication can influence expectations. The results suggest that a more optimistic fiscal sentiment reduces disagreements in inflation expectations. Estimates show that, for higher disagreements in inflation expectations at 12-month maturity, an optimistic fiscal sentiment can reduce the disagreement more sharply. In turn, the fiscal sentiment effect on the disagreement for the 48-month maturity is stronger the smaller the disagreement is. The results allow us to outline the following policy recommendations. First, an optimistic fiscal environment is important in the task of guiding inflation expectations and reducing inflation uncertainty. Second, fiscal communication is an important tool for the expectations formation process, and therefore it must be carefully managed to help in the task of forward guidance of inflation expectations, being important for the IT regime. Third, both fiscal credibility and monetary policy credibility are important for the expectations formation process, particularly for the reduction of inflation uncertainty, representing aspects that must be preserved in countries that adopt the IT regime.     

The BMW Model: A New Framework for Teaching Monetary Economics

Abstract: Although the IS/LM-AS/AD model is still the central tool of macroeconomic teaching in most macroeconomic textbooks, it has been criticized by several economists. Colander (1995) demonstrated that the framework is logically inconsistent, Romer (2000) showed that it is unable to deal with a monetary policy that uses the interest rate as its operating target, and Walsh criticized that it is not well suited for an analysis of inflation targeting. The authors present a framework that develops the Romer approach into a very simple but, at the same time, comprehensive macroeconomic model. In spite of its simplicity, it can carry the main insights of the New Keynesian macroeconomics to an intermediate level and deal with issues like inflation targeting, monetary policy rules, and central bank credibility.     

Stabilization policy in a Keynes–Goodwin model with debt accumulation

In this paper, we investigate the macroeconomic impact of government's stabilization policy by using an analytical framework of Keynes–Goodwin model of growth cycle with debt accumulation. Formally, our model is formulated as a five-dimensional system of non-linear differential equations. We consider both of private debt and public debt, and we explicitly formulate the budget constraint of the ‘consolidated government’ including the central bank. We mainly study the case of ‘liquidity trap’ under money and debt financing of the government deficit.We study the local stability/instability of the system and the conditions for the existence of cyclical fluctuations analytically by means of the linear approximation method. We show that the sufficiently active monetary/fiscal policy can stabilize the intrinsically unstable economy if the inflation targeting by the central bank is sufficiently credible. We also present some numerical examples, which support our analysis.