There is much to be debated about the quality of the data Mr Summers cited and the inherent logic of his remarks.

ECONOMIST: Summers's reign

The second premise, that carbon restrictions are necessary for energy consumption control, belies inherent logic of free market economic incentives to advance conservation economies.

FORBES: Cap-and-Trade Fantasies In Disneyland

The genius of the free market is that this kind of diversification is the natural and privileged product of the inherent logic of markets.

FORBES: Big Brother 2.0: What If the NSA Adopts Facebook's 'Hacker Way'?