Reuters | Shell calls for tougher regulation of Dubai oil benchmark Reuters Anglo-Dutch oil company Royal Dutch Shell PLC (RDSa.L) on Thursday called for tougher regulation of the Dubai crude benchmark, the Middle East's most important oil-pricing mechanism, which has pushed up the region's prices relative to other grades. Dubai oil benchmark under growing scrutiny Oil price slide unlikely to scuttle Shell's takeover of BG FT: Shell wants tougher regulation of Dubai oil benchmark |