But U.N. economists say the outlook for the least developed countries in the short and medium term remains uncertain. They say increasing peoples productivity is the best way to break the patter of human and economic underdevelopment that continues to entrap them in poverty. 
Olondoloza ndalama a bungwe la U.N anati  maiko osatukukawa tsogolo lawo silikuoneka kwenikweni mu nthawi yochepa kapena yapakatikati. Iwo anati  kuchulutsa mlingo wa zinthu zopangidwa ndi anthu ndi njira imodzi yothetsera kusatukuka komwe kudakawaika mu umphwawi.