In this paper, we argue that the joint use of ex-ante regulation and ex-post liability rules is efficient when there are uncertainty surrounding causal investigations and regulatory myopia. As these conditions are generally met in environmental cases, we provide an explanation for the frequent...

The paper addresses the divergence in majority rules at the moment of creating or reforming constitutions. While constitutions require, in most cases, qualified majorities in order to be approved at the constitutional assembly, they normally require only simple majorities to be ratified at the...

This paper shows how network theory can improve our understanding of institutional investors' voting behavior and, more generally, their role in corporate governance. The standard idea is that institutional investors compete against each other on relative performance and hence might not cast...

Shocks that hit part of the financial system, such as the subprime mortgage market in 2007, can propagate through a complex network of interconnections among financial and non-financial institutions. As the financial crisis of 2007-2009 has shown, the consequences for the entire economy of such...

Shocks that hit part of the financial system, such as the subprime mortgage market in 2007, can propagate through a complex network of interconnections among financial and non-financial institutions. As the financial crisis of 2007-2009 has shown, the consequences for the entire economy of such...

This paper uses network theory to argue that the consequences of horizontal ownership by large investment institutions are more complicated than, and sometimes completely the opposite of, what conventional economic theory predicts. Horizontal ownership occurs when a large investment institution,...