An edited version of the full gravity dataset: The "square" gravity dataset for all possible pairs of Countries worldwide, 1948-2006, which is used in the article: Head, K., T. Mayer and J. Ries, 2010, "The erosion of colonial linkages after independence". Journal of International Economics, 81(1):1-14 (lead article).
gravity_no_zeros corresponds to the dataset without zero trade flows,
gravity_zeros, on the other hand, includes zero trade flows.
A data frame with 22588 observations on the following 10 variables.
ISO-Code of country of origin
ISO-Code of country of destination
GDP of country of origin in million dollars
GDP of country of destination in million dollars
regional trade agreement dummy
trade flow in million dollars
common official language dummy
common currency dummy
Head, K. and Mayer, T. (2014). Chapter 3 - gravity equations: Workhorse,toolkit, and cookbook. In Gita Gopinath, E. H. and Rogoff, K., editors, Handbook of International Economics, volume 4 of Handbook of International Economics, pages 131-195. Elsevier. (Gravity Equations: Workhorse, Toolkit, and Cookbook)
Head, K., T. Mayer and J. Ries, 2010, "The erosion od colonial linkages after independence". Journal of International Economics, 81(1):1-14 (lead article).
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