Three decades ago, ports were generally regarded as homogeneous entities that competed with each other at different operational levels. In the course of the 1990s, however, the “port product” increasingly came to be seen as a set of interlinking functions, with the port as such serving as...

The recent financial crisis has plagued banking institutions around the world. Using a non-parametric (data envelopment analysis) approach, we measure operating and profit efficiency of 21 commercial banks from four countries during 2004-2010. The results suggest that for the most part there is...