The environmental performance of regions and largest economies of the world – actually, the efficiency of their energy sectors – is estimated for the period 2010–2030 by using forecasted values of main economic indicators. Two essentially different methodologies, data envelopment analysis...

The study examines the effect of ownership structure on firm performance. We distinguish between family firms, firms controlled by partnerships of individuals, concern controlled firms, and firms where blockholders have less than 50% of the vote. The empirical work analyzes data on 280 Israeli...