Journal of Economic Geography Advance Access published online on September 21, 2009
Journal of Economic Geography, doi:10.1093/jeg/lbp047
Specialization and risk sharing in European regions
*Department of Macroeconomics, Institute for Studies and Economic Analyses, Piazza dell'Indeipendenza 4, 00185 Rome, Italy and CERTeT Bocconi University. email: <r.basile{at}isae.it>
**Department of Macroeconomics, Institute for Studies and Economic Analyses, Piazza dell'Indeipendenza 4, 00185 Rome, Italy. email: <a.girardi{at}isae.it>
JEL classifications: E21, F15, O40, C14, C31
Economic theory emphasizes that risk sharing makes it possible to exploit benefits from comparative advantages and economies of scale. Unlike previous studies we test (and reject) the assumption of parameter homogeneity across geographical units in measuring risk sharing. The estimated regional-specific index of risk sharing is then used as a covariate in a model of industrial specialization for the EU15 regions. By estimating a number of nonparametric additive spatial autocovariance models, allowing for nonlinearities and spatial dependence, we show that industrial specialization is positively affected by risk-sharing measures even controlling for other relevant regressors.
Keywords: Risk sharing, specialization, European regions, non-parametric methods, spatial econometrics
Date submitted: 29 December 2008
Date accepted: 13 August 2009