International economics : theory and policy /
by Paul R. krugman and Maurice Obstfeld.
- 8h ed.
- India : Pearson, c2011
- xxviii, 706 p. : ill ; 24 cm
Includes bibliographical references and index.
9788131725634
Comparative advantage (International trade)--Econometric models Competition, International--Econometric models International economic relations--Econometric models