We employ a wavelet spectrum analysis to study globalization and business cycles in China and G7 countries. The co-movement synchronization between G7 countries and China is shown to have undergone frequent and large changes during our sample period. The co-movements for business cycle...

The European integration process is theoretically supported by optimum currency area (OCA) theory which originates from debates about fixed versus flexible exchange rates, treating a common currency as the extreme case of a fixed exchange rate. The key issues of theoretical and empirical...

We focus on changes in dynamic correlation during the recent fi nancial crisis. The results show different responses to this symmetric shock in V4 countries. We discuss possible specialization if the dynamic correlation increases only at certain of the frequencies. Especially, in case of the...