<prompt> Translate the following text to EnglishMabadiliko ya majibu ya masuala yaliyoibuliwa na marekebisho makubwa ya taarifa za kifedha na kushindwa kwa kampuni zilikuwa zikiweka msisitizo mkubwa juu ya majukumu na majukumu ya bodi za wakurugenzi.  <response>: reforms in response to issues raised by significant restatements of financial statements and corporate failures were placing greater emphasis on the roles and responsibilities of boards of directors. 