YOU can’t fault the Organisation of the Petroleum Exporting International locations for its communication. On Might third it and its allies (OPEC+), which provide 40% of the world’s crude oil, introduced that they might crank up output by 411,000 barrels a day (b/d) in June—triple what analysts had anticipated, and equal to 0.4% of worldwide demand. World costs briefly sank beneath $60 a barrel, nearing four-year lows; they continue to be 6% beneath their stage of April twenty eighth, when rumours of a provide increase first emerged. In an announcement, the group gave a simple cause for its choice: “wholesome market fundamentals”.