Garlaschelli, D.; Matteo, T. Di; Aste, T.; Caldarelli, G.; … - In: The European Physical Journal B - Condensed Matter and … 57 (2007) 2, pp. 159-164
We present an empirical analysis of the network formed by the trade relationships between all world countries, or World Trade Web (WTW). Each (directed) link is weighted by the amount of wealth flowing between two countries, and each country is characterized by the value of its Gross Domestic...