What is behind the runup in oil prices and commodities prices? Gongloff of WSJ sees a decoupling between commodities prices and economic fundamentals. Oil inventories are the highest they have been in a decade, according to information from the Energy Department. And global supplies are high compared to the demand. Two factors are influencing the price of oil which reached $68 on the Nymex crude oil futures- $80 is a realistic prospect. According to one commodity strategist at BMO Capital Markets, China has more than doubled its gold holdings since 2003, and is accumulating bigger inventories of crude, copper, and other materials both for future use and to protect against the potential decline in value of its huge dollar holdings. The other factor is the huge amount of global liquidity as a result of the action of the central banks of the US, Europe, England and other countries. Morgan Stanley Economists Fels and Pradhan say, the ratio of global money supply to GDP has never been higher, which supports a "global liquidity cycle" that puts cash into the hands of investors. These investors bid up the prices of commodities. Fels and Pradhan say similiar cycles propped up the tech-stock and housing bubbles....