"This is a unique example of a masterful combination of legal and political science scholarship on a topic seldom researched in such a comprehensive way. Pablo Castillo constructs a compelling case for interdisciplinary research on courts." Carlos Closa, European University Institute, Italy
"This book offers a unique analysis of the role played by national Supreme and Constitutional Courts in the process of ratification of European Union treaties. By combining traditional research and empirical data, a deep knowledge of the legal processes and political sciences instruments, this book manages to deliver an excellent piece of scholarship based on sound research and rigorous methodology"Giuseppe Martinico, Scuola Superiore Sant'Anna, Pisa, Italy