Fitch downgraded Sony's Long-Term Foreign- and Local-Currency Issuer Default Ratings to 'BB-' from 'BBB-' and maintained the Outlooks at Negative. Fitch expects Sony's recovery will be slow, given the company's loss of technology leadership, competition, and weak economic conditions.
Asian shares tumbled to nine-month lows on Thursday as slowing Chinese manufacturing activity exacerbated sentiment …

