Business Green: Deutsche Bank and Abu Dhabi state-owned energy firm Masdar yesterday announced that it has closed its first joint clean tech fund, having raised $265m (£162m) for investment in low-carbon technologies. The companies said the new fund will be co-managed by Masdar Venture Capital and DB Climate Change Advisors and will invest primarily in later-stage companies looking to expand in the clean energy, water and waste management and energy efficiency sectors. The joint DBCCA and …