交通管理部门借用经济手段解决交通问题并非首次。早在1986年,上海就出台私家车牌拍卖制度,在购买前端对新增机动车数量进行调节。不过,交通拥堵费这一价格杠杆到底能在多大程度助力北京等中国城市解决交通拥堵问题,又能够在多大程度上改善空气质量,现在还没人能 It is not the first time traffic management departments use economic means to solve traffic problems. As early as 1986, Shanghai issued a private license plate auction system to adjust the number of newly-added motor vehicles at the front end of the purchase. However, the traffic congestion fee this price lever in the end to help Beijing and other cities in China to solve the traffic congestion problem, but also to what extent to improve the air quality, and now no one can