Writedown fears wipe $5 billion off Toshiba's value as it weighs options
By Makiko Yamazaki | TOKYO TOKYO A looming writedown at Japanese conglomerate Toshiba Corp has wiped almost $5 billion off its value in two days and prompted a credit rating downgrade on Wednesday, as the company grapples to plug a potential multi-billion dollar hole. Toshiba said late on Tuesday that cost overruns at a U.S. nuclear business it bought from Chicago Bridge & Iron last year, CB&I […]