APA (7th ed.) Citation

Flam, H., & Nordström, H. (2011). Gravity estimation of the intensive and extensive margins of trade: An alternative procedure with alternative data. CESifo.

Chicago Style (17th ed.) Citation

Flam, Harry, and Håkan Nordström. Gravity Estimation of the Intensive and Extensive Margins of Trade: An Alternative Procedure with Alternative Data. Munich: CESifo, 2011.

MLA (9th ed.) Citation

Flam, Harry, and Håkan Nordström. Gravity Estimation of the Intensive and Extensive Margins of Trade: An Alternative Procedure with Alternative Data. CESifo, 2011.