Our infrastructure needs a lot of work ($4T dollars worth). Improving our infrastructure has a good ROI (GDP multiplier).
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http://www.mckinsey.com/industries/infrastructure/our-insigh...
http://4.bp.blogspot.com/_LKZQT6pv_oU/TBqKqQaCcaI/AAAAAAAAA6...
http://www.mckinsey.com/industries/infrastructure/our-insigh...