Gravity models of international trade

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Ermira H. Kalaj

The Gravity Model in International Trade: Advances and Applications

Peter A. G. van Bergeijk, Steven Brakman

Jacek Bednarz

See the link below for a quite interesting explanation.

Best regards

http://www.nber.org/papers/w16576.pdf

Demian Tupac Panigo

Mr Tseng:

You will find this manual clear, simple and comprehensive: http://www.unescap.org/resources/gravity-model-international-trade-user-guide.

We use this kind of models in a recent publication in orde to examine the impact of regional agreements on bilateral trade flows.

Best wishes....

Demian