Air New Zealand boss Christopher Luxon says airlines can do more to clean up their act and cut greenhouse gas emissions. The airline has teamed up with writer and sustainable development expert Sir Jonathon Porritt to work on sustainability projects. Mr Luxon told the Q&A TV programme it was sensible for companies to embrace sustainable development policies, and investors were increasingly demanding that companies were environmentally conscious. (www.nzherald.co.nz) 更多...