oil speculation--OPEC is "impotent":
www.fxstreet.com/news/forex-news/article.aspx?StoryId=26f9bf6d-d6d2-4c47-bf9d-52e2684c2c83
www.engdahl.oilgeopolitics.net/Financial_Tsunami/Oil_Speculation/oil_speculation.HTM
www.bloomberg.com/apps/news?pid=20601103&sid=aus2.Nneh3Os&refer=news
www.econbrowser.com/archives/2008/05/oil_speculation.html

oil prices hit two-year low (2001):
www.accessmylibrary.com/coms2/summary_0286-31053483_ITM