TY  - BOOK
AU  - Helpman,Elhanan
AU  - Krugman,Paul R.
TI  - Market structure and foreign trade: increasing returns, imperfect competition, and the international economy 
SN  - 0262081504
U1  - 382 
PY  - 1985///
CY  - Cambridge, Mass.
PB  - MIT Press
KW  - International economic relations
KW  - Industrial organization (Economic theory)
KW  - Economies of scale
KW  - Competition, Imperfect
N1  - Includes bibliographies and index
ER  -