(Bloomberg) -- Swiss institutional investors managing more than $270 billion in combined assets plan to stop buying debt issued by some of the world’s biggest oil and gas producers.

(Bloomberg) -- Swiss institutional investors managing more than $270 billion in combined assets plan to stop buying debt issued by some of the world’s biggest oil and gas…

(Bloomberg) -- Swiss institutional investors managing more than $270 billion in combined assets plan to stop buying debt issued by some of the world’s biggest oil and gas…