Carruthers, Robin - CASE-Center for Social and Economic Research - 2012
region. Bringing their transport infrastructure to standards comparable with countries of a similar per capita GDP will be … unpaved roads (between 7% and 13%). The investment (including maintenance) cost would be between 0.9% of GDP and 2.4% of GDP … assessment was of the benefit ratio between the increase in GDP and the cost of transport investment. This varied between about 3 …