
He said that traders could move prices away from fundamental values in some circumstances. However, he said there was no evidence of parallel trading among commercial participants - petroleum companies or financial institutions - in crude-oil or heating-oil futures.
Oil prices have been driven by the rapid growth in the world economy. High growth was led not only by China and India, but by other developing countries in the Middle East and elsewhere, said Weiner. While demand for oil has increased rapidly, supply did not increase.
He blamed state-owned firms in oil exporting countries for being slow to up production. He also said oil futures were a reasonable basis for hedging.