Introduction / Jorge Luis Fabra-Zamora and Gonzalo Villa Rosas
Part I: Methodological questions
On the concept of the concept of law / Pierluigi Chiassoni
Scope and limits of general and descriptive legal theories / Juan B. Etcheverry
Method matters : non-normative jurisprudence and the re-mystification of the law / Margaret Martin
Part II: Legal systems and their coercive power
A positivist foundation of the legal system : popular sovereignty as a social convention or social rule / Antonia M. Waltermann
On law and force / Massimo La Torre
The good, the bad, and the puzzled : coercion and compliance / Lucas Miotto
Part III: Law and morality
Does Hart's Postcript provide a plausible path to inclusive legal positivism? / J.J. Moreso
Law as an expression of adopted justice / Matti Ilmari Niemi
Milgram and Hart on resisting oppressive regimes / Andrés Molina-Ochoa
The concept of law in legal ethics : towards a new perspective / Andrea Romeo
Part IV: Law, normativity, and practical reason
Hard cases and legal validity : the internal moral significance of law / Sari Kisilevsky
Between authority and interpretation : the scope of morality in Raz's account of law / Paula Gaido
Not everything is normativity : a critique to Plunkett and Shapiro's account of general jurisprudence / Pau Luque and Ismael Martínez Torres
Part V: New theoretical approaches
Law's virtual empires : game analogies and the concept of law / Jason Grant Allen
The foundations of legal constructivism / Enrique Cáceres Nieto.