<P>请问哪位兄台或才女看过《Parochial interests and the centralized provision of local public goods: evidence from congressional voting on transportation projects》这篇文章，最近上公共经济学，要做有关共用品的报告，我选了这篇文章，不知大家有没有人看过，希望能给本人一些赐教！</P> 这是该文章！<BR>