The IPO that clarifies New Zealand securities law Ashley Lee May 28, 2013 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email Mighty River Power's dual-listing was New Zealand's largest-ever. It also marked the first offering in the New Zealand's contentious mixed-ownership model Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login