本文以满足公共需要、注重效率和公平作为依据，提出几种改进措施，以促进城市准公共物品的合理提供。

Based on public needs, efficient orientation and fairness, the paper put forward some measures to improve the supply of quasi-public goods.

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高油价当然会提升效率，并且促进他们对气候变化问题作出严肃认真的行动和措施，而不是继续拖延时间，久久不付诸实践，让我们共同的星球岌岌可危。

Surely you would think the high price of oil is a reason to boost efficiency and take serious action on climate, rather than postpone action and endanger the very existence of our planet.

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