“一带一路”作为重大国家战略,自提出以来就备受关注。作为中国设置的全球治理议题,“一带一路”建设离不开财政的支持。反过来,统筹国内国外两种资源、两个市场,推进“一带一路”建设,又有利于拓展经济发展空间,增加财政可持续性。可持续性是财政面临的重大课题。随着劳动年龄人口峰值到来,经济进入新常态,财政面临极大的挑战。一方 As a major national strategy, the “Belt and Road” has drawn much attention since it was put forward. As a global governance issue set by China, building the “Belt and Road” can not be without financial support. In turn, co-ordinating the construction of two domestic and foreign resources and two markets and advancing the Belt and Road initiative will further promote economic development and increase financial sustainability. Sustainability is a major issue facing finance. With the arrival of the working-age population peak, the economy has entered into a new normal and the financial sector is facing tremendous challenges. One side