Distance and the Impact of 'Gravity' Help Explain Patterns of International Trade, Volume 6, Number 7
Federal Reserve Bank of Dallas. "Distance and the Impact of 'Gravity' Help Explain Patterns of International Trade, Volume 6, Number 7," Economic Letter : Insights from the Federal Reserve Bank of Dallas (July 2011). https://fraser.stlouisfed.org/title/6362/item/607655, accessed on May 1, 2024.
Federal Reserve Bank of Dallas