Since 1972, the share of central government expenditure in total publi
c expenditure has continued to increase in most industrial countries.
In an international cross-section analysis, it has a significant posit
ive effect on the share of government spending in GDP. The actors who
have an interest in centralization are analyzed. The dynamics of centr
alization are attributed to a response asymmetry and two thresholds. '
'Popitz' law'' of the attraction of the larger budget is tested with r
espect to the EC Commission: high-ranking politicians come mainly from
the smaller member states. The voters' attitudes toward European unif
ication are analyzed in a pooled regression.