The world energy map is changing. Projected energy demand will come increasingly from developing and emerging economies, as will supply. The global energy future is also distinguished by an increasing concentration of energy suppliers and demand centers, which are geographically farther apart; requiring increased investment, longer transport routes, and raising security and environmental concerns. The emergence of new market players, new alliances, and evolving rules further complicates the global energy picture.

http://downloadcenter.connectlive.com/events/npc071807/pdf-downloads/NPC-Hard_Truths-Ch4-Geopolitics.pdf