2024 will mark 40 years since the great acceleration of policy reform that began with the election on the 4th Labour government in July that year and ran for the following decade or so. I’m sure there will be lots (and lots) of reflections on the period later this year, most especially from the left where the ongoing political angst seems greatest (yes, it really was a Labour Cabinet that kicked off the process and did many of the lasting reforms, much as some on the left remain very uncomfortable about that).
If one thought about the big economic issues that were around at the time, they could probably be grouped under three broad headings:
- inflation
- fiscal deficits and government debt, and
- productivity
One might add to the list the balance of payments current account, which became no longer a policy problem once capital controls were lifted at the end of 1984 and the exchange rate was floated in early 1985. (Yes, recent deficits have been very large, but as a symptom of other imbalances, rather than a policy issue in its own right.)
Of that list, New Zealand has done fairly well on the first two items.
We used to have among the worst inflation record among the advanced countries (high and variable), but in recent decades we - like most advanced countries - have done much better. The last three years have been a bad lapse, but if that never should have been allowed to happen, the ultimate test is whether things are got back under control, and we seem now to be on course for that (eventually the lagged infrequent data will emerge). I’m not here going to get into lengthy debates about other countries, but whatever the common shocks once a country floats its exchange rate its (core) inflation outcomes over time are its own choices (see Turkey for any doubters).
We’ve also done pretty well on fiscal policy imbalances. There are plenty of leftists around who think taxes and spending should have been, and should now be, higher, but my focus is imbalances (deficits and debt). Again, the last few years (post Covid spends) have been bad, but under governments led by each main political party, New Zealand has over decades done a reasonably good job of keeping debt low and reining back in deficits when they have first blown out. And our system of fiscal policy transparency is pretty good too (although like almost anything could be improved).
One could throw financial stability into the mix. Almost every country that liberalised in the 80s ran into serious financial sector problems a few years later (neither the private sector lenders and borrowers nor the putative regulators really knew what they were doing, perhaps unsurprisingly after decades of financial repression), but the last 30 years have been pretty good. Lots of finance companies failed 15 years ago, which wasn’t necessarily a bad thing (risk and failure are integral parts of a market economy), but the core of the financial system has been sound and stable. Plenty of countries would have traded that record for their own experience.
The big hole in the story has been around economywide productivity. 40 years ago people were highlighting how far New Zealand’s performance had fallen (official reports from as early as 60 years ago were already drawing attention to growth rates having slipped behind), and the hope/aspiration was to turn that around. This is one of my favourite photos (reproduced in the Herald a decade or more ago, but showing late 80s Minister of Finance David Caygill)

Even though there had been not-insignificant economic reform and liberalisation over the previous few decades, in the early-mid 80s it was easy to highlight the many very obvious inefficiencies in the New Zealand economy (car assembly factories dotted around the country to name but one example). The previous decade in particular had been a very tough time for New Zealand - hardly any productivity growth at all after 1973/74 – probably less because economic policy became particularly bad (one could quite a long list of useful and important reforms, alongside other problems and new distortions - eg Think Big) than because the terms of trade were very weak.

Almost as bad as the worst of the Great Depression, but averaging low for longer. Exogenous adverse shocks to both export and import prices impeded the ability of the economy to generate high average rates of real productivity.
As recently as 1970 (when the OECD real GDP per hour worked data start) and despite decades of inward-looking policies New Zealand’s average productivity still didn’t look too bad. We were below the median OECD country but not by much, just under the G7 median, and more or less than same as the big European countries (UK, Italy, France, Germany). By the time of the 1984 election we’d slipped a long way further.

We were by then around the same as Greece, Ireland, and Israel, and of the G7 well behind all except (still fast-emerging) Japan.
Here is where we are relative to the same group of OECD countries in 2022

We’ve done clearly pulled away from Greece, but that is about the only semi-positive I could find (and yes, the gap to Italy has closed somewhat as well). For what it is worth, on the data to hand so far 2023 looks to have been a year when New Zealand average productivity fell.
Of course, the rate at which we’ve been falling down the league tables has slowed. But then remind yourself what happened to the (merchandise) terms of trade

They have trended upwards since the late 80s (I remember our puzzlement at the RB when the first late 80s lift happened) and especially in the last 20 years. On this measure (which excludes services, to get a long-term consistent series) the terms of trade have averaged higher than at any time in the last century. And yet still average productivity languishes.
There are of course a whole bunch of new OECD members since 1984. A large group of them were then either part of the Soviet Union or communist-bloc countries, even the least bad of which had much more messed up economies than New Zealand’s. This is how we compare now with that group

Middle of that pack to be sure, but probably not for long on the trends of the last couple of decades. South Korea is just about to go past us too.
It really has been a shockingly bad performance by New Zealand, against what would normally have seemed a propitious background - a sharp sustained recovery in the term of trade and a much greater reliance on letting market price signals work. There isn’t much serious basis for wishing away this failure.
And yet there seems to be little sign that our politicians or their official economic advisers have much interest, or any serious ideas for finally reversing the decades of real economic relative decline.
It is as if the powers that be and those around them have simply become resigned to our diminished fortunes, indifferent to what that failure means for actual material living standards now, and those for our children and grandchildren to come.