The world's richest man could be in line for a roughly $1trn pay award.Elon Musk's electric car company, Tesla, is trying to pay him about$1trn over the next decade. Money blog: UK airport ranked worst for fourth year in a rowUnder the proposal, Mr Musk would receive no salary or bonus but instalments of company shares for hitting ambitious targets around increasing Tesla's market share, sales, revenue and company value.It's hoped that the incentives will drive Mr Musk's performance after he left his role ...