King will stand down at AGM in July after a decade at the top, but has yet to reveal his next move
Chief executive wants to 'level the playing field' between high street and internet retailers
Boost takes supermarket chief executive's salary up to £4.27m - and he could earn even more this year
Supermarket's sales rise amid 'challenging' conditions as analysts praise CEO for 'keeping things simple'
Justin King says customers have more power than government to force multinationals to pay taxes
Plans to extend Olympic opening hours are 'not a magic answer' for UK economy
Business digest: Restrained customer spending weighs down sales at supermarket chain