Welcome to The Log of Gravity page.

Reference (with open access):

Santos Silva, J.M.C. and Tenreyro, Silvana (2006), The Log of Gravity, The Review of Economics and Statistics, 88(4), pp. 641-658.

An early version of the paper can be found at CEP/LSE (and an even earlier version at Boston Fed).

In this page you can find the data set used in the paper, codes to extend some of the results in the paper, and other useful information on the implementation of the PPML estimator. These and other issues are also discussed in this short review. If you cannot find here the answer to your question about The Log of Gravity, please do not hesitate to contact the authors; we will be only too pleased to help.

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Last updated on 18 August 2021