Urban spatial data infrastructure is the core of the basic layer of digital city.

城市空间数据基础设施是数字城市基础层的核心。

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With their budgets gutted by austerity programs pushed by the IMF and World Bank and unable or unwilling to tax the rich, city governments cannot provide basic services needed by this swelling urban mass such as water, electricity, and infrastructure.

BBC: NEWS | In Depth | Viewpoints: The urban world in 2050