Analysis of information sources in references of the Wikipedia article "Union économique eurasiatique" in French language version.
« Given the distances between major economic centres, the transportation costs appear to be much higher in the case of trade within the CU than within the EEC. Besides, there is significant asymmetry in the distance between Russia’s and Belarus’ economic centres and those of Russia and Kazakhstan, which affects intra-bloc trade flows. This factor might significantly impede the envisaged positive effects of removing tariff barriers to trade and increasing labour mobility, and will therefore require greater efforts to ease cross-border trade, such as improving transport infrastructure. »