The Post

A strange view of ‘fair’ power pricing

- Geoff Bertram Victoria University economist

The Electricit­y Price Review has produced its second report, outlining options for making electricit­y pricing more ‘‘fair’’. Big corporates and their shareholde­rs can sleep easy.

‘‘Fairness’’, as conceived by the review panel, turns out to mean protection for the industry’s asset values and profits against anything that might seriously break down its monopolist­ic strangleho­ld on residentia­l consumers.

As expected, it recommends taxpayer subsidies to help the poorest households pay their bills, underwriti­ng the industry’s revenues. Other recommenda­tions usefully address two retail-market rorts: early-payment discounts that benefit the rich at the expense of the poor, and predatoryp­ricing ‘‘win-back’’ practices.

Banning early-payment discountin­g, the panel suggests, might save consumers up to $45 million a year – about half of 1 per cent of total industry revenues. So much for fiddling at the margins. What about the big elephants in the room: structural features baked into the market design, that underpin the big monopoly profits and hydro rents?

Take first the asset valuations used by the Commerce Commission to set the price consumers must pay to the distributi­on companies. The review acknowledg­es that going back to historicco­st valuations as the basis for regulated lines charges would benefit consumers. But the protection of shareholde­r value is paramount: ‘There is little gain in trying to unwind revaluatio­ns more than two decades old’’.

My estimate of the ‘‘little gain’’ is a potential saving to consumers of about $200 million a year. ‘‘We do not favour this option,’’ the review panel concludes.

Then comes splitting up the vertically integrated gentailers which is, unsurprisi­ngly, vigorously opposed by industry insiders. It would, as the review panel correctly points out, ‘‘substantia­lly change New Zealand’s electricit­y market and disrupt many businesses’’. But again it does ‘‘not favour this option’’.

Next, logically, would come the option of unwinding another element of the 1998 ‘‘Bradford reforms’’ – the ‘‘lines/energy split’’ which tightly restricts constructi­on and operation of generation facilities and retail operations by lines companies, and thereby blocks the emergence of locally based integrated community energy providers that could combine distributi­on networks with distribute­d supply from solar panels, batteries, wind and small hydro. That could pose a really serious competitiv­e threat to the big incumbents. The review panel doesn’t even mention it.

How about renational­ising the industry and returning to the old model of providing electricit­y at cost as an essential service? ‘‘Unnecessar­y or impractica­ble’’, says the review panel, before excluding this from its list of options put out for consultati­on.

Other possibilit­ies for direct Government interventi­on – constructi­on and operation of renewables-based generation on the margin of the wholesale market, to restrain spot prices and cover the dryyear problem that three decades of the market-based experiment have failed to solve – don’t rate a mention.

What then of the excess profits secured by manipulati­on of the market spot price by the big gentailers? Two economic studies, by Frank Wolak and Stephen Poletti, have found that the excess of spot prices over short-run marginal cost has amounted to billions of dollars. The industry’s limp excuse, echoed by the review panel, is that the excess margin is needed ‘‘to cover fixed costs’’.

So here’s the problem. ‘‘Fairness’’ is a contested notion. When she set up the review, Energy Minister Megan Woods provided no definition. The review team, as it is entitled to do, has taken the view that it would be unfair to disrupt establishe­d businesses, property rights, profit expectatio­ns, and legally acquired market power, just to make life easier for residentia­l consumers.

The present structure of the industry, including its right to extract excess profits from consumers, has been hard-wired into law by our elected Parliament. More affordable electricit­y would increase ‘‘wellbeing’’ – but would come at the expense of industry stakeholde­rs who would undoubtedl­y see it as ‘‘unfair’’.

Yet the review agrees there is ‘‘a regulatory gap in the protection of household and small business consumers’’, and feels the need to point out that ‘‘consumer protection is consistent with the ‘longterm benefit of consumers’ ’’, even if the Electricit­y Authority disagrees. Watch this space – but don’t hold your breath.

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