Those of us of a more empirical bent maintain that the evidence argues for a much lower value.

FORBES: Throwing Cold Water On The U.N.'s Fat Tail

We invite your comments and in particular encourage you to be specific in your thoughts and proposals, providing empirical data and specific supporting examples whenever possible so this discussion can generate maximum practical value.

WHITEHOUSE: PCAST Launches Policy Forum on the Future of U.S. Advanced Manufacturing | The White House