I would absolutely recommend this commentary from Morgan Stanley's chief economist:
Stephen Roach: The Pendulum of Global Leadership
Note: This link is broken. Available by googling.
He doesn't mention oil at all, but his insights are very interesting and i think his grasp of the historical perspective is way ahead of most other economists.
The key quotes (IMO):$this->bbcode_second_pass_quote('', 'T')here can be no mistaking the warning from this metric: America's net national saving rate -- the combined saving of households, businesses, and the government sector (adjusted for depreciation) -- has averaged a record low of just 1.5% of GDP since early 2002. That's far short of the post-World War II (1947 to 2003) average of 7.8% and well below the 5% level prevailing in 1987...



I was scared away for a while when some people started spouting racist neonazi claptrap out of the blue and completely unrelated to the topic on a thread i started a few months ago. And no one came to my defence.
$this->bbcode_second_pass_quote('maverickdoc', 'T')he reason America save so little is because Japan and others lend America every thing it need at a next to nothing. All be it to buy Japanese /Chinese good but also to finance the military