The Atlantic sea scallop fishery in the USA and the offshore scallop fisher
y in the Canadian Maritimes offer a naturally occurring experiment in fishe
ries management. Canada has adopted a transferable output quota system and
the USA has used a mix of size, effort and area controls. This paper compar
es the consequences over 15 years for the resource, the fishery, and the ma
nagement regime. (C) 2001 Elsevier Science Ltd. All rights reserved.