Sound infrastructure is fundamental for growth across the Economic Community of Central African States (ECCAS). During 1995-2005, improvements in infrastructure boosted growth in Central Africa by 1 percentage point per capita annually, primarily due to the introduction and expansion of mobile telephony. Improved roads also made a small contribution. Conversely, inadequate power deterred growth to a greater degree than elsewhere in Africa. ECCAS must address a complex set of challenges. Economic activity takes place in isolated pockets separated by vast distances. Two countries are landlocked and dependent on regional corridors; seven countries have populations of under 10 million; and eight have economies that are smaller than