Klaus Mathis is Full Professor of Public Law, Law of the Sustainable Economy, and Philosophy of Law at the University of Lucerne. He is the co-founder of the Center for Law and Sustainability (CLS) and Director of the Institute for Interdisciplinary Legal Studies - lucernaiuris. His particular fields of expertise are Swiss constitutional law, law and economics, law of sustainable development, and philosophy of law.

Part I: Behavioural Insights to Consumer Law.-1. The Target Opportunity Costs of Successful Nudges.- 2. Complex Mortgage Loans as a Case Study for Consumer Law and Economics.- 3. The PRIIPs Regulation in View of Behavioural Research: an Example of Hyperbolized Mandated Disclosure.-Part II: Mandated Disclosure.- 4. From Disclosure to Transparency in Consumer Law.-.- 5. No Need to Read - 'Self-Enforcing' Pre-contractual Consumer Information.- 6. The Law on Unfair Terms in Standard Form Contracts in Europe: A Comparative Law & Economics Approach.- 7. Ex Post Fairness Controls and Contract Design: The Spanish Experience.- 8. Correcting Information Asymmetry via Deep Consumer Information - Compelling Companies to Let the Sunshine In,- Part III: Data Protection Regulation,- 9. Law in Books and Law in Action: The Readability of Privacy Agreements and the GDPR,- 10. 'Your DNA is One Click Away': The GDPR and Direct to Consumer Genetic Testing.- Part II: Further Applications.- 11. The Poisonous Fruit of Foreign Currency Loans for Consumers in Selected Central Eastern Europe States - the Dilemma of Macroeconomic Policy Intervention.- 12. In Search of the Theory of Harm in EU Consumer Law: Lessons from the Consumer Fitness.Check.- Fabrizio Esposito and Anne-Lise Sibony.- 13. Limits to Behavioural Consumer Law and Policy - The Case of EU Alcohol Labelling.- 14. Environmental Protection by Means of Consumer Law?