Business Green: Last week’s report from the Green Investment Bank (GIB) Commission, Unlocking Investment to Deliver Britain’s Low Carbon Future, provided a welcome sense of urgency to UK efforts to transform its energy landscape. It correctly identifies the scale of the challenge ahead, estimating required investment of up to £550bn by 2020, dwarfing even Ofgem’s recent estimate of £200 bn. Yet, with a focus on large, utility scale project financing activity and no mention of energy market …