Provenance matters like never before. Legal regimes regulating the use of Geographical Indications (GIs) protect commercially valuable signs on products - such as Darjeeling and Champagne - which signal the link to their regions of origin. Such regimes have been controversial for over a century. A rich, interdisciplinary work of scholarship, this Research Handbook explores the reasons for and consequences of GIs existing as a distinct category within intellectual property (IP) law. Historians, geographers, sociologists, economists and anthropologists join IP specialists to explore the...