The narrative that decisively took hold over the oil market in August was one of cracks in emerging market demand, concerns over the health of the global economy and fears over the fallout from the U.S.-China trade war. Turkey’s currency crisis set off a slide in emerging market currencies, which will likely undercut demand this year. The IMF warned earlier this summer that the downside risks to the economy were growing, a rather prescient prediction. On the supply side of the equation, outages from Iran loom large. But when it comes to physical barrels on the market, Saudi Arabia is still in the driver’s seat. “While fears of trade wars will continue to influence sentiment and shape price outcomes, it is the recent shifts in OPEC, and particularly its dominant player Saudi Arabia’s, output policy which has had the biggest impact on physical balances, prices and the term structure […]