| 序号 | 关键词 | 频次 | 中心性 | 年份 |
| 萌芽期 (1991~2004) | Policy | 2 | 0.00 | 1998 |
| Poverty | 2 | 0.00 | 1998 | |
| Income | 2 | 0.00 | 2001 | |
| United States | 4 | 0.00 | 1998 | |
| 蓄势期 (2005~2015) | Poverty | 18 | 0.37 | 2009 |
| Poverty Reduction | 10 | 0.18 | 2009 | |
| Growth | 9 | 0.40 | 2006 | |
| Poverty Alleviation | 6 | 0.00 | 2009 | |
| Development | 4 | 0.00 | 2014 | |
| Industrialization | 4 | 0.00 | 2006 | |
| China | 3 | 0.00 | 2015 | |
| 发展期 (2016~) | Impact | 16 | 0.30 | 2016 |
| China | 16 | 0.31 | 2016 | |
| Policy | 12 | 0.29 | 2016 | |
| Poverty | 11 | 0.04 | 2017 | |
| Growth | 11 | 0.06 | 2018 | |
| Poverty Alleviation | 10 | 0.13 | 2017 | |
| Poverty Reduction | 9 | 0.20 | 2016 | |
| Urbanization | 8 | 0.21 | 2018 | |
| Economic Growth | 8 | 0.02 | 2016 | |
| Sustainable Development | 7 | 0.00 | 2018 | |
| Agriculture | 6 | 0.22 | 2017 | |
| Climate Change | 5 | 0.04 | 2018 | |
| Reduction | 5 | 0.04 | 2016 |