Currys.digital to close 77 stores...     Barclays in £1bn credit writedown...     CBS buys tech news website CNET...     Global food prices fall in April...     US industrial output sees decline...     Investor challenges Yahoo board...     House building in England slumps...     Pension buy-outs gathering pace...     Zimbabwe gets new $500m note...     Huge fine for financial adviser...     Loss for Wembley Stadium owner...     ITV battles advertising downturn...     Utility RWE profits fall by half...     Investors reassured by BT results...     MPs call for simpler tax forms...     Euro growth better than expected...     Toyota sells its millionth Prius...     GE strikes $2bn wind turbine deal...     Mexican tortilla prices 'up 18%'...     Flexible working to be extended...     UK inflation woe 'set to worsen'...     Action to 'help family finances'...     Regulator selects consumer panel...     OFT to probe 'sale and rent back'...     US inflation eases but food soars...     UK jobless up by 14,000...     Basic rate taxpayers to get £120...     Oil hits new high on Iran fears...     Call for sell-off of Royal Mail...     Credit Agricole plans cash call...     B&B seeks £300m in share issue...     Guidelines for financial journalists...