Research papers


My research in RePEc through IDEAS!

INTERNATIONAL MACROECONOMICS

Stock market synchronisation and monetary integration, June 2006, pdf. Substantially revised version of a paper titled The macroeconomic determinants of stock market synchronisation (pdf). UNDER REVIEW.

This paper evaluates the connection between stock market return comovements and monetary integration. A panel specification is used to explain time-varying bilateral stock market return correlations between fifteen developed economies over the time period 1975 to 2004. Our model includes time fixed effects to capture common international sources of comovement, controls for propagation channels such as international trade linkages and international financial integration, and assesses the impact of monetary integration on bilateral correlations. The adoption of a single currency affects correlations through the elimination of exchange rate volatility as well as through the inherent single monetary policy and the convergence of inflation expectations.

JEL Classification: E44, F15, F21, F36, G15.

Keywords: Stock markets, comovement, currency union, exchange rate regime, financial integration.

The euro and financial integration, May 2006, with Philip Lane, IIIS Discussion Paper 139. PUBLISHED.

We provide a quantitative analysis of the impact of the euro on European financial integration. We consider both volume- and price-based indicators. In general, we find evidence that common membership of the euro area strengthens bilateral financial linkages. However, we emphasize that EMU has only been one innovation driving European financial integration in recent years, with global factors also increasingly important.

The duration of fixed exchange rate regimes, August 2005, Trinity Economic Paper 18, IIIS Discussion Paper 96. CURRENTLY BEING REVISED.

This paper studies the survival of fixed exchange rate regimes. The probability of an exit from a fixed exchange rate regime depends on the time spent within this regime. In such a context durations models are appropriate, in particular because of the possible non-monotonic pattern of duration dependence. Non-parametric estimates show that the pattern of duration dependence exhibits non-monotonic behaviour and that it differs across types of economies. This behaviour persists when we control for time-varying covariates in a proportional hazard specification. We conclude that how long a regime has lasted will affect the probability that it will end, in a non-monotonic fashion.

JEL Classification: F30, F31, F41.

Keywords: Exchange rate regime, currency crisis, regime transition, duration models, survival analysis.

INTERNATIONAL FINANCE

Testing for financial contagion: comparing limited and full-information methods, June 2006, pdf. Older versions: FAME Research Paper 92, HEI Working Paper 04/2003. See what the NZZ has to say about this paper! Digest written for the Supplément Haute Finance of the AGEFI Magazine!

This paper pursues two objectives. We test for the presence of nonlinearities in the transmission of country-specific shocks during the 1997/98 Asian crisis. Using the full-information methodology of Favero and Giavazzi (2002) we find that the null hypothesis of no contagion is widely rejected. The pattern of contagion is asymmetric with important implications for international portfolio diversification. Since our results contrast with those obtained by Rigobon (2001, 2002) using a limited information methodology, we present Monte Carlo simulations which show that certain necessary conditions must be satisfied for this method to have power.

JEL Classification: C3, F3, F4, G1.

Keywords: Contagion, nonlinearities, international financial markets, Asian crisis, simultaneous equation models.

Contagion and interdependence among Central European economies: the impact of common external shocks, January 2003,  HEI Working Paper 02/2003, NCCR Finrisk Working Paper 48.

This paper is about contagion and interdependence among Central European economies. It investigates the extent to which country-specific shocks spread across these countries beyond the normal channels of interdependence, taking into account common external shocks. To model such shocks, we make use of market interest rates and more precise measures of the stance of U.S. monetary policy, the U.S. stock market and we control for the impact of the 1999 Brazilian crisis. The results show that common external shocks affect Central European economies to a significant extent. Moreover, the transmission mechanism of country-specific shocks changes in the face of abnormal high-volatility events. The existence of contagion and the effects of common external shocks have important implications for the candidate countries in the transition phase to the accession to EMU.

JEL Classification: C32, F31, F41, G15.

Keywords: Contagion, interdependence, international financial markets, transition economies, Eastern Europe, Russian crisis.

fiscal policy

Women and budget deficits, revised version, April 2007, with Signe Krogstrup,  Trinity Economic Paper 03, HEI Working Paper 13/2007. UNDER REVIEW.

If women have different economic preferences than men, then female economic and political empowerment is likely to change policy and household decisions, and in turn macroeconomic outcomes. We test the hypothesis that female enfranchisement leads to lower government budget deficits due gender differences in preferences over fiscal outcomes. Estimating the impact of women’s vote on budget deficits in a differences-in-differences regression for Swiss cantonal panel data, we find that including women in the electorate reduces average per capita budget deficits by a statistically significant amount.

JEL Classification: D7, E6, H6, J16.

Keywords: Fiscal policy, budget deficit, enfranchisement, median voter, gender.

Do fiscal rules cause budgetary outcomes?, April 2007, with Signe Krogstrup,  Trinity Economic Paper 06. UNDER REVIEW.

This paper focuses on the observed empirical relationship between fiscal rules and budget deficits, and examines whether this correlation is driven by an omitted variable, namely voter preferences. We make use of two different estimation methods to capture voter preferences in a panel of Swiss sub-federal jurisdictions. First, we include a recently constructed measure of fiscal preferences. Second, we capture preferences through fixed effects with a structural break as women are enfranchised. We find that fiscal rules continue to have a significant impact on real budget balances.

JEL Classification: C2, D7, E6, H6.

Keywords: Fiscal policy, fiscal rules, fiscal institutions, budget deficits, fiscal preferences, endogeneity.

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