Investors in listed power companies appear to be betting the National Party will retain the government benches at Saturday's general election, leaving the sector's existing regulatory structure intact.
The NZX Energy Index has gained 6.8 percent over the past 30 days, outpacing the 2.1 percent increase on the benchmark NZX 50 Index, as polling shows a National-led administration is more likely to be returned in the Sept. 20 vote than for the government to change to a Labour-led government, which is promising major change to the electricity market . That's a turnaround from last year when polling was showing a pick-up for the opposition parties, which have pledged to introduce a single buyer of wholesale electricity in a bid to push down retail prices. The NZX Energy Index dropped 9.6 percent over 2013, compared to the benchmark's 17 percent rally.
The energy index's constituents include partially-privatised state-controlled energy generators and retailers, Meridian Energy, Genesis Energy and MightyRiverPower, as well as TrustPower, Vector, New Zealand Refining, Z Energy and minnow power company NZ Windfarms.
"There is a clear set of policies out there which is quite different between the two parties and the market is always just a weighing machine between the two," Matthew Goodson, managing director at Salt Funds Management, told BusinessDesk. "The movements in the electricity share prices have been a very good barometer and very closely correlated with opinion polls."
According to Radio New Zealand's Poll of Polls, which averages political polls results, the incumbent National-led government and Prime Minister John Key appears likely to be able to form a third term government with voter support at 47.5 percent, below its 52.5 percent peak in July. With its potential coalition partners, the National party is above the combined poll average for Labour (24.3 percent) and the Greens (13.7 percent) of 38 percent. In mid-August and early Septembe,r support for National weakened below 50 percent, as ongoing political scandals surrounding allegations of cash-for-comment blogging and leaking dented Key's brand and saw Justice Minister Judith Collins resign from cabinet and ministerial positions.