The Government has said all options are on the table as Finance Minister Nicola Willis issues a six-week request for information.
Willis threatened to break up the current supermarket players, floating the idea of restructuring the two existing supermarket chains.
Foodstuffs North Island Chief Executive Chris Quin talks to Mike Hosking about the announcement.
LISTEN ABOVE.

Mike's Minute: We are moving forward into real-world education
02:40

Doug Steel: BNZ Senior Economist on the services sector expanding in the BNZ-BusinessNZ Performance of Services Index
04:45

Shaun White: Highly decorated snowboarder on bringing the Snow League to NZ, upcoming second season
10:54