Column: Saudi output cut entices funds back into oil market
LONDON, July 17 (Reuters) - Portfolio investors surged back into petroleum as Saudi Arabia’s unilateral production cut removed much of the previous downside risk to oil prices from slowing economies in China and Europe.Hedge funds and other money managers purchased the equivalent of 115 million barrels in the six most important petroleum futures and options contracts over the seven days ending on July 11.The increase was among the largest recorded over the last ten years (the 14th largest out of 539 weeks since 2013) and points to a significant adjustment...