* [http://www.brookings.edu/blogs/brookings-now/posts/2015/03/economic-benefits-of-fracking Economic benefits of fracking]: see the March 2015 Brookings Institute analysis. | * [http://www.brookings.edu/blogs/brookings-now/posts/2015/03/economic-benefits-of-fracking Economic benefits of fracking]: see the March 2015 Brookings Institute analysis. |