奥纬咨询：2022年城市交通就绪指数执行报告（英文版）

Social impact metrics are based on volatile variable measures that often prove controversial for municipal governments to regulate, such as commuting time, traffic fluidity, public transit utilization, commuter density, car ownership, vehicle occupancy, population density, road safety, air quality, and international airport volumes. Infrastructure Infrastructure metrics focus on static measures that are likely to remain near constant over time or are at least difficult to change, such as