Nicola Willis says she's not bluffing with the idea of potentially breaking up the supermarket duopoly.  

The Economic Growth Minister has introduced a fast track consenting process for supermarkets encouraging more players into the market. 

She told Mike Hosking it’s a welcome mat for international players that makes it very clear in law and regulation that opening stores in New Zealand is easier than elsewhere. 

Willis says this is a big issue for New Zealand, and she’s going the things that are sensible to help. 

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