Details of the pension fund shortfall are shown in AstraZeneca's latest annual report. It provides no clue about the future of embattled chairman Percy Barnevik, whose own pension arrangements have caused outrage. The highly-respected Barnevik, frequently voted Europe's most admired manager, shocked investors last month when it was revealed he had received an unauthorised £61m retirement payout from ABB, the Swiss-Swedish engineer that he used to head.