Oil set for biggest fall since 2008

The price of global benchmark Brent crude has nearly halved in 2014 as demand growth slowed, the US expanded output and Opec, dropping its strategy of trimming supply to keep oil around $100 a barrel, chose instead to defend market share.
Yesterday, prices came under further pressure from a survey showing China’s factory sector shrank for the first time in seven months in December — a bearish indication on the strength of oil demand in the world’s second-largest consumer.