http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Models for analyzing comparative advantage
Latin American and Caribbean Institute for Economic and Social Planning
viii, 173 pages : illustrations ; 25 cm.
Includes bibliographical references (pages 163-168) and index.
Comparative advantage (International trade)
Advanced studies in theoretical and applied econometrics ; v. 18