The aggravation of economic development gap between areas becomes anoutstanding problem during the developing of economic in our country.
地区间经济发展差距的不断扩大是我国当前经济发展中的一个突出问题，其研究对我国整个经济的发展和社会的稳定有重要的意义。
参考来源 - 人力资本与我国地区经济增长差异研究 （研究生论文）The development of economics and society is not only the key to revitalization of a nation, but also the basis for narrowing the development gap between nations and solving the ethnic issue effectively.
经济社会的发展,是民族振兴的关键,也是缩小民族之间发展差距、有效解决民族问题的基础。
参考来源 - 东乡族自治县人力资本积累问题研究（研究生论文）·2,447,543篇论文数据，部分数据来源于NoteExpress
A broader notion of balance is appropriate,including closing the development gap between advanced and developing countries,"
VOA: standard.2010.01.28
Where the world's poorest countries are concerned, the G20 says that narrowing the development gap and reducing poverty are integral to a broader objective of achieving strong,sustainable and balanced growth.
VOA: standard.2010.06.27
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