中文摘要：

运用衡量区域经济差异的绝对指标和相对指标,从经济发展规模、水平和速度、经济结构、居民收入水平等方面对北京16区县2005-2011年的经济差异进行了详细研究.研究结果表明,北京各区县经济发展速度快,经济结构在不断优化,经济差异处于“比较合理”的范围内;但区县之间的经济差异在不断扩大,城乡差异问题是未来北京区域协调发展中面临的重要课题.

英文摘要：

Absolute indexes and relative indexes measuring regional economic differences were used to research economic gap among 16 areas and counties of Beijing in this paper from the scale, level and speed of economic development, economic structure, and the residents＇ income level from 2005 - 2011. The results showed that economy of each areas and county in Beijing was developing rapidly, economic structure were optimized and the economic gap among areas and counties was in the scope of ＂reasonable＂ ,but the economic differences between areas and counties was expand- ing, especially the differences between urban and rural areas was an important problem of the regional development in Beijing in the future.