<sod >Speaker John Bercow has given the Government until the end of the day to publish 58 'secret'ÃÂÃÂ studies examining the economic impact of Brexit.< eod>< sod > Speaker John Bercow has given the Government until the end of the day to publish 58 'secret' studies examining the economic impact of Brexit. MPs backed an obscure parliamentary motion last week demanding David Davis' department publish the assessments into how the EU withdrawal will impact on sectors ranging from tourism to pharmaceuticals, which make up nearly 88 per cent of the economy.< eod>