This volume of essays examines challenges presented by non-state actors, quasi-legal norms, and gaps within normative and institutional frameworks.To what extent do non-state actors promote the creation of new quasi-legal norms? Why is regulation difficult? Moving beyond the international legal system's view of states as primary subjects, this volume of essays includes perspectives on international criminal law, human rights, environmental law and trade.To what extent do non-state actors promote the creation of new quasi-legal norms? Why is regulation difficult? Moving beyond the international legal system's view of states as primary subjects, this volume of essays includes perspectives on international criminal law, human rights, environmental law and trade.By offering critical perspectives of normative developments within international law, this volume of essays unites academics from various disciplines to address concerns regarding the interpretation and application of international law in context. The authors present common challenges within international criminal law, human rights, environmental law and trade law, and point to unintended risks and consequences, in particular for vulnerable interests such as women and the environment. Omissions within normative or institutional frameworks are highlighted and the importance of addressing accountability of state and non-state actors for violations or regressions of minimum protection guarantees is underscored. Overall, it advocates harmonisation over fragmentation, pursuant to the aspiration of asserting the interests of our collective humanity without necessarily advocating an international constitutional order.Introduction Cecilia M. Bailliet; Part I. Protection Gaps within International Criminal Law: 1. Creating international law: gender as new paradigm Catherine MacKinnon; 2. Legal redress for children on the front line: the invisibility of the female child Christine Byron; 3. Understanding the post-conflict tlcĪ