OPEC and Russia resume talks on Thursday in a bid to define policies for 2021 after an initial round of discussions this week failed to bring a compromise on how to tackle weak oil demand amid a second coronavirus wave. The group of OPEC and allies, known as OPEC+, had been widely expected to roll over existing oil cuts of 7.7 million barrels per day, or 8 percent of global supplies, at least until March 2021. But after hopes for a speedy approval of anti-virus vaccines spurred an oil price rally at the end of November, several producers started questioning the need to tighten oil policy, advocated by OPEC leader … (full story)