Market structure and foreign trade :
Helpman, Elhanan.
Market structure and foreign trade : increasing returns, imperfect competition and the international economy / by Elhanan Helpman.- - Cambridge : The MIT press , 1985. - ix, 271 p.
026258087X
International economic relations.
Economies of scale.
HF1412 / .H45
Market structure and foreign trade : increasing returns, imperfect competition and the international economy / by Elhanan Helpman.- - Cambridge : The MIT press , 1985. - ix, 271 p.
026258087X
International economic relations.
Economies of scale.
HF1412 / .H45