Briefing Papers Number 22, September 2013 | 页面 5

to begin to reverse decades of neglect of agricultural Figure 3  Percent Change in National Poverty Rate development. Resulting from a 1 Percent Increase in Total Economic growth that does not include agriculture GDP Growth Rate as a leading sector often fails to help hungry and poor Uganda people. For example, Tanzania’s economy has been growing steadily over the past 10 years—by an average Tanzania of 6.9 percent a year. Five sectors were the source of almost 60 percent of Tanzania’s economic growth Rwanda between 2008 and 2012: communications, banking and financial services, retail trade, construction, and Nigeria manufacturing. Agriculture also contributed to Tanzania’s economic growth—this was a given because Kenya it’s a significant share of GDP, about 25 percent—but in the same 2008-2012 time frame, agriculture grew Ghana more slowly than the economy as a whole. The five leading growth sectors are concentrated Ethiopia in urban areas, but about 80 percent of Tanzania’s | | | | | | poor people live in rural areas.15 This urban focus -2.5 -2 -1.5 -1 -0.5 0 explains why year after year of consistent economic I Nonagriculture-led growth I Agriculture-led growth I Baseline growth growth has not significantly lowered Tanzania’s povSource: IFPRI based on results reported in the country case studies. erty rate. Tanzania’s recent economic trends support the argument that slow agricultural growth in Africa is an obstacle—the fact that most poor people are dependent growth of the human population. The projected surge to 9 bilon an underperforming sector is part of the explanation for lion people by 2050,17 accompanied by only slight increases continued high rates of hun