Scholars in organizational disciplines have devoted increasing attention to the activity systems perspective of organizations, which conceives of firms as a web of interdependent activities. According to this view, managers must make central choices about the number and extent of...

A combinatorical problem is said to be of high computational complexity, if it can be shown that every efficient algorithm needs a high amount of resources as measured in Computing time or storage capacity. This paper will (1) introduce some basic concepts of mathematical complexity theory; (2)...