Correlates of War National Trade Data Set (v. 4.0) — cow_trade

These are state-year-level data for national trade from the Correlates of War project.

Usage

cow_trade_sy

Format

A data frame with 14410 observations on the following four variables.

ccode: the Correlates of War state system code
year: the year
imports: total imports of the state in current million USD
exports: total exports of the state in current million USD

Details

The data-raw directory on the project's Github shows how the data were processed.

References

Barbieri, Katherine and Omar M.G. Keshk. 2016. Correlates of War Project Trade Data Set Codebook, Version 4.0. Online: https://correlatesofwar.org

Barbieri, Katherine, Omar M.G. Keshk, and Brian Pollins. 2009. "TRADING DATA: Evaluating Our Assumptions and Coding Rules." Conflict Management and Peace Science, 26(5): 471-491.