This discussion paper led to a forthcoming publication in </I>Journal of Regional Science</I> entitled 'Are EU Countries less Integrated than US States? Theory and Evidence'.<P> European economic integration is commonly believed to be incomplete, and that further reforms are needed. In this context, the...</p>

This paper introduces a representation of an integrated vector time series in which the coefficient of multiple correlation computed from the long-run covariance matrix of the innovation sequences is a primitive parameter of the model. Based on this representation, a notion of near cointegration...