Vector's Simon Mackenzie says infrastructure companies like his own face a range of challenges ranging from uncertainty over the regulatory and emissions trading environments to rethinking network resilience in the wake of the Christchurch earthquakes.
"The uncertainty has got worse - not better," says Mackenzie, pointing to the recent Commerce Commission decision which overturned the basis on which most lines companies set their prices.
The gas and electricity distributor is seeking a legal review of the mechanism by which the commission regulates pricing for monopoly network owners. Analysts like Goldman Sachs' Matt Henry, who slammed the moves as "material but seemingly arbitrary", saying the proposed removal of a tolerance band on the network's cost of capital substantially increases Vector's downside risk, believe it will reduce the company's profitability by 3 to 5 per cent. MacKenzie argues the resultant return on capital of 7.78 per cent is simply too low to maintain and upgrade the networks. "These guys are saying you are better to go and invest in Australia because the regulator gives you more returns and less uncertainty."
Mackenzie believes his company will experience even more uncertainty as the Government prepares to float down shares in the three state-owned power generators and review the emissions trading scheme.
At issue is the resultant over-weighting of the NZX with energy stocks. "If a fund manager offshore is looking to New Zealand they will see our index is already reasonably highly weighted with infrastructure companies." says the Vector chief. "Add three generators and Solid Energy and suddenly it is overweight in infrastructure. They have to have balance ... maybe 15 per cent or something. This will result in a huge over-dominance of infrastructure in the exchange at the top end."