The financial body cuts its growth forecast for the UK and warns the war threatens to throw the global economy "off course".

Providers can encourage people to use energy when "weather conditions result in excess supply".

The motoring group says prices could start to come down over the next couple of weeks.

Crude prices fell back below $100 a barrel as markets hope an agreement can be reached between the two sides.

Evergrande was once China's biggest real estate firm, with a stock market valuation of more than $50bn.