APA (7th ed.) Citation

Helpman, E. (1982). Variable returns to scale and international trade: Two generalizations. Foerder Institute for Economic Research, Faculty of Social Sciences, Tel-Aviv University.

Chicago Style (17th ed.) Citation

Helpman, Elhanan. Variable Returns to Scale and International Trade: Two Generalizations. Ramat Aviv: Foerder Institute for Economic Research, Faculty of Social Sciences, Tel-Aviv University, 1982.

MLA (9th ed.) Citation

Helpman, Elhanan. Variable Returns to Scale and International Trade: Two Generalizations. Foerder Institute for Economic Research, Faculty of Social Sciences, Tel-Aviv University, 1982.