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Beijing is home to an extensive¹ seventeen line subway system. But although the system is the biggest it’s ever been, in many people’s eyes, it’s still not big enough for Beijing.

For more analysis, joining us on the phone is Professor Li Hongchang from Beijing Jiaotong University.

Q1, The subway ticket price was actually higher than 2 yuan, until 2007 when the government lowered it to 2 yuan in an attempt to ease² road traffic and improve air quality. Will the price rise worsen road traffic?

Q2, Many say it’s part of Beijing’s move to control the population by increasing the cost of living the city? How do you comment on that?