Courts of some Nordic countries started reviewing the constitutionality of legislation long before judicial review was established elsewhere in Europe. This study examines the influence of American law and theories of judicial review on the development, practice and theorization of judicial review in Norway, Denmark, and Iceland from the 19th century to the present. The study describes how Nordic scholars in the late 19th century rationalized judicial review based on American theory and how American law influenced both their views of the institution and their way of thinking about substantive...