In little more than two decades two-thirds of all Chinese – one billion people – will probably be living in cities (Janamitra Devan, Stefano Negri, and Jonathan Woetzel, Meeting the Challenges of China’s Growing Cities, The McKinsey Quarterly 3, (2008): 107-116; https://www.mckinseyquarterly.com/Video/Chinas_urbanization_challenge_2204. National and local officials must take steps now to ensure that this unprecedented transformation unfolds as smoothly as possible. What problems do you see as the benefits and harm with development of large cities so quickly?