Decision aims to limit Moscow’s ability to regulate global oil market

Supply seen tightening in coming months

Companies in the bloc shutting down plants that may never reopen

A reading of above 400 can affect healthy people and seriously impact those with existing illnesses

Alliance keen to provide world with oil supply it needs

Says countries should be on alert as headwinds are growing

Treaty being used by energy companies to sue governments for regulatory changes

The yen rose as high as 144.50 per dollar on Friday

Probes short-lived stock rallies of firms following their debuts

Used to calculate damages associated with emissions from burning fossil fuels etc