1. Introduction: new constitutions in democratic regimes Gabriel L. Negretto; Part I. Conceptual, Normative, and Empirical Issues: 2. Constitution making through law Joel Colón-Ríos; 3. Expanding revision clauses in democratic constitutions William Partlett; 4. Courts and constitution making in democratic regimes: a contextual approach David Landau; 5. Replacing constitutions in democratic regimes: elite cooperation and citizen participation Gabriel L. Negretto; Part II. Case Studies: 6. The difference power diffusion makes: explaining divergent outcomes in Colombia (1990-1991) and Venezuela (1998-1999) Ana María Bejarano and Renata Segura; 7. Procedural rules and majoritarian politics in Poland (1993-1997) and Hungary (2010-2011) Gabriel L. Negretto and Solongo Wandan; 8. Thailand's democratic moment: the 1997 constitution Tom Ginsburg; 9. Political elites and the people: Kenya's decade-long constitution-making process Christina Murray; 10. The anatomy of constitution making: from Denmark in 1849 to Iceland in 2017 Thorvaldur Gylfason.