BP, solar, De Beers, Centrica

In this week’s podcast: Interim results from BP fail to please investors; solar power – how economic is it? We ask CEO of Canadian Solar, Dr Shawn Qu; diamond company De Beers gets a new chief executive; and, Centrica – what should we expect from its results?

Presented by Sylvia Pfeifer with Vincent Boland, Pilita Clark, William MacNamara and David Blair.

Produced by LJ Filotrani