Prospects for economic growth during the next quarter century appear favorable,, with global income growth projected to average 2.7 percent per year between 1993 and 2020 . The projected income growth rates for developing countries as a group are almost double those for developed countries. Growth rates are projected to be lowest in Eastern Europe and the former Soviet Union. Even Sub-Saharan Africa is expected to experience positive per capita income growth between 1993 and 2020, although it will be quite low