A few individual countries, notably Burundi, Chad, Guinea Bissau, Mozambique and Yemen, were able to make the transition from negative to positive savings rates between 1990 and 1997.
1990至1997年，为数不多的个别国家，特别是布隆迪、乍得、几内亚比绍、莫桑比克和也门的储蓄率得以从负值转变为正值。