The extraordinary influence of The Problem of Social Cost" is now well acknowledged. Beyond the official recognition coming with the award of the Alfred Nobel Memorial Prize in Economic Sciences as well as the myriad citations, what may matter most, as emphasized by Mary Shirley (2013), is that...

This paper is about the alignment of technology and modes of organization in infrastructures in the context of their reform. Since infrastructures are characterized by strong technical complementarities, we explore the resulting 'critical technical functions' that need to be performed in order...