Bierbaumer-Polly, Jürgen; Huber, Peter; Rozmahel, Petr - 2015
between acceding and pre-existing regions reduced after Eastern Enlargement. Results for Northern enlargement are more … ambiguous. In both enlargements, however, region pairs affected by enlargement with highly synchronised business cycles before … enlargement experienced smaller increases in business cycle synchronisation and weaker reductions of structural differences …