The African continent is one of the world richest regions in oil, gas and minerals. Proven reserves have expanded and prospects improved recently making the continent an important player on the world stage. The share of natural resources in GDP is increasing rapidly. Exports of minerals and hydrocarbo...

This note presents the Roads Economic Decision Model (RED) that performs an economic evaluation of road investments, and maintenance options, customized to the characteristics of low-volume roads, such as: high uncertainty of the assessment of traffic, road condition, and future maintenance of unpaved...

This note presents the Roads Economic Decision Model (RED) that performs an economic evaluation of road investments, and maintenance options, customized to the characteristics of low-volume roads, such as: high uncertainty of the assessment of traffic, road condition, and future maintenance of unpaved...