International trade : theory and policy /
Krugman, Paul R.,author.
Krugman, Paul R.,author.International economics.10th edition.
Obstfeld, Maurice,author.International economics.10th edition.
Melitz, Marc J.,author.International economics.10th edition.
"Authorized adaptation from the United States edition, entitled International economics: theory and practice, 10th edition"--title page verso.
Map printed on inside of front cover.
Folded map inside back cover.
Includes bibliographical references and index.
International trade.
Commercial policy.