ASIC warns directors on valuations, solvency; Companies face 20pc profit cut; BHP benefits as Rio robots race to 'mine of the future'; West shapes as key to Rudd's second-term hopes; Hotels in rush to sign up workers.

ASIC warns directors on valuations, solvency; Companies face 20pc profit cut; BHP benefits as Rio robots race to 'mine of the future'; West shapes as key to Rudd's second-term hopes; Hotels in rush to sign up workers.