中文摘要：

以中国官方的贫困线和世界银行的国际贫困线为标准,利用1992~2011年陕西农村居民家庭年人均纯收入分组数据,通过世界银行的POVCAL软件,测算了5条不同贫困线下的贫困指数,以分析陕西农村贫困状况的动态变化。结果表明：1992~2011年,陕西农村绝对贫困人口大幅减少,但其贫困程度有进一步加剧的趋势,且随着时间的推移部分贫困人口有＂固贫化＂风险;在长时间的发展中,贫困人口的贫困状态并不稳定,脱贫与返贫交替出现;近20年农村贫困的减缓主要依赖于经济增长,收入分配的调结作用并不明显。

英文摘要：

The China＇s poverty grouped rural income data from lines, and analyze the dynamic line and World Bank＇s international poverty line were taken as the standards, 1992 -2011 were used to estimate the poverty index by five different poverty changes of the Shaanxi rural poverty by using the World Bank＇s POVCAL soft- ware. The results show that the number of absolute poverty population has sharply reduced from 1992 to 2011, but they had the tendency of further deepening and some of them had a risk of chronic poverty in Shaanxi rural ; in a long period of time, poor population＇s condition was not stable, shake -off- poverty and poverty -returning were alternately; during the past 20 years, a slowdown of rural poverty depended upon the economic growth mainly, the effect of income distribution was not obvious.