统计是对社会经济现象的正确反映，是党政领导实施决策和进行国民经济宏观调控的依据。随着我国经济体制改革特别是城市经济管理体制改革的深化，区(市)县域经济获得了前所未有的发展。特别是随着特大型城市“两级政府、三级管理”的城市管理体制改革的进一步深化，一方面，在? Statistics are the correct reflection of social and economic phenomena and the basis for party and government leaders in implementing decisions and carrying out macro-control over the national economy. With the deepening of the economic system reform in our country, especially the reform of urban economic management system, the county (district) economy has gained unprecedented development. Especially with the further deepening of the urban management system reform of the “two-level government and tertiary management” in the mega-cities, on the one hand,