连片特困区的发展已成为我国进入全面小康社会的关键环节,且牵动着社会各方面的关注。本文通过全面系统地对比分析中美两国对连片特困地区的援助政策、援助主体、援助方式、援助内容以及援助成效的异同,探寻导致差异产生的原因,特别是援助成效差异形成的影响因素及其作用机理。最后,总结完善我国连片特困地区援助支持体系的对策建议。 The development of the contiguous destitute areas has become a key link for our country to enter an overall well-to-do society and affects all aspects of society. This article attempts to find out the causes of the differences by comprehensively and systematically comparing the similarities and differences between China and the United States in the assistance policies, the main bodies of aid, the mode of assistance, the contents of aid and the effectiveness of aid in the contiguous destitute areas, especially the factors influencing the differences in aid effectiveness And its mechanism of action. Finally, we summarize the countermeasures and suggestions for improving the aid and support system for the contiguous destitute areas in our country.