Asia stocks fall amid Europe, earnings concerns By: MarketWatch October 10, 2012 at 20:48 PM EDT Asia stocks fall, with a downgrade to Spain’s credit rating highlighting Europe’s debt troubles to investors already concerned about earnings trends. Read More >> Related Stocks: Alcoa Chevron Corp Fanuc Ltd Unsp A ADR Fortescue Metals Group Ltd Hitachi Construction Machinery Co. Ltd Honda Motor Company ADR Kawasaki Heavy Industries Ltd Nissan Motors ADR Rio Tinto Plc ADR Toyota Motor Corp Ltd Ord ADR