We introduce a new two-dimensional measure for the heterogeneity of performance within groups of economic units. This measure accounts both, for the relative performance of the single units of groups and their relative size. We demonstrate that the new measure leads to a much more differentiated...

We investigate the relationship between new business formation and the level of competitive pressure perceived by manufacturing incumbent establishments. The perceived pressure of competition is stronger the higher the level of entries in the respective industry. This relationship holds not only...

Verlagsinfo: Integration of the Central and Eastern European Countries (CEECs) into the European Union (EU) has become more a question of timing than a question whether it will or should be made. Since one of the objectives of the EU is to establish a system ensuring competition in the internal...