And it has one other interesting facet a clear dividing line between good and bad performance.

FORBES: The Right Way to Measure Performance

Despite claims of unity on the crisis in the Caucasus, energy is a clear dividing line on the Continent.

CENTERFORSECURITYPOLICY: A Bear energy market

With no clear dividing line between the ownership, management, and participants in these markets, they are more prone to mismanagement and malpractices.

FORBES: Dark Pools: The Menace Of Rising Opacity In Financial Markets

The dividing line between business and politics was never clear.

ECONOMIST: Business and politics in Taiwan