Among publicgoods theory, the problem how to confirm the optimum provisionofpublicgoods is focused by many economists.
在公共物品理论中,如何确定公共物品的最优供给水平的问题受到了众多经济学家的关注。
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While the under-provisionofpublicgoods takes its most dramatic form when the public good is "pure", the provisionof less-than-pure publicgoods is also problematic.