经济发展主要包括数量增长和质量提高两个方面。改革开放20多年来，北京市经济在数量方面增长迅速，但高速度不等于高质量。只有高质量的经济增长才能使生产要素的投入得到科学合理的配置和充分有效的利用，使经济增长的效率得到不断的提高。本文从经济增长的稳定性、协调性、 Economic development mainly includes two aspects: quantity increase and quality improvement. For more than two decades of reform and opening up, Beijing’s economy has enjoyed rapid growth in terms of quantity, but the high speed does not mean high quality. Only high-quality economic growth can make the input of production factors scientifically and rationally allocated and fully used effectively, and the efficiency of economic growth can be continuously improved. This article from the stability of economic growth, coordination,