Drone attacks bring fresh troubles for emerging market investors

The burst of political tension triggered by the strikes on Saudi Arabia’s oil facilities has presented another conundrum for emerging-market traders.
 
Fresh from their longest rally in 20 months, many currencies foundered after the weekend drone attack on the Saudi Aramco installations led Riyadh to halve production — cutting roughly 5 per cent of global supply — prompting the biggest intraday jump in crude prices on record.
 
The Indian rupee, Turkish lira and South African rand were among the worst-hit, while MSCI’s index of emerging stocks ended a three-day winning streak.
 
The conflagration added a fresh layer