Reading the Productivity Commission's grand plan to "shift the dial" on micro-economic reform gives me a feeling of deja vu all over again.
When I started in this business in the mid-1970s, macro-economics had become a pitched battle between Keynesians and monetarists. It took years for a resolution of that conflict to emerge.
The monetarists didn't win the war, but they did win a lot of battles, and management of the macro economy was changed forever.
Today's great conflict in economics comes in the aftermath of the global financial crisis, as politicians in all the advanced economies abandon the "neoliberal consensus" under pressure from the populist revolt against privatisation, deregulation, austerity and all the rest.
You could say the global rethink of economics began immediately after the crisis, but it's just in the Productivity Commission's latest report proposing a "new policy model" for future change that we see our local "thought leaders" among economic rationalists shifting to an agenda that responds to the criticism of the old approach and proposes a new set of reforms aimed at improving productivity while giving voters far less cause to object.
Why so few commentators have perceived the significance of this "dial shift" is hard to fathom.
Read the report and it sticks out like organ stops. For some years since the crisis, the bosses of the International Monetary Fund, the Organisation for Economic Co-operation and Development, and even the Bank of England have said we need economic growth to be more "inclusive".
Now the Productivity Commission agrees and has reshaped its reform agenda accordingly.
The old agenda accepted the conventional wisdom that economic efficiency and equity (fairness) were in conflict. Since the crisis, however, economists at the fund and the OECD have been producing evidence that increasing inequality inhibits economic growth.
Now our commission agrees, arguing that its proposed shift in the reform dial will avoid "too great a dispersion in incomes, given evidence that this can, in its own right, adversely affect productivity growth".
In shifting reform priorities from changing tax incentives, moving the balance of wage-setting power in favour of employers, deregulating and privatising, to reforming healthcare, education and cities, the commission is attempting to humanise reform.
In setting its main priorities as improving the quality of services delivered to patients, students and commuters, the commission has made ordinary punters the main beneficiaries. What's that if it's not more "inclusive"?
Low and middle-income earners would be the chief winners because the better-off are better able to buy their way out of bad medical treatment, bad teaching and long commutes.
And get this: more efficient and effective healthcare, teaching and cities bring intrinsic benefits to the lives of ordinary people, whether or not they ever "shift the dial" of the measures of productivity that the commission takes so literally (which they quite possibly won't).
The commission's "new policy model" is far better fitted to an economy ever-more oriented to the services sector, and to an economy where the value of knowledge becomes more apparent as each year passes.
What seems to have bamboozled the commentators is the notion that nothing on the commission's new reform agenda is particularly new.
True, but silly. In economics, there's not much that's new under the sun. Sure economists have been rabbiting on for years about the need to reform healthcare and education and – much more recently – "urban economics".
What's new is not the topics but the priority and emphasis they've been given. What's new is sorting through a list of old potential reform topics to find those that tick the efficiency box and the fairness box.
Another uncomprehending reaction has been that many of the specific reforms the commission advocates – road-use charging, for instance – would be politically difficult, and most unlikely to be taken up by the Turnbull government.
True, but beside the point. What's significant is the radical change in thinking about the nature and direction of economic reform, not how long it will take for those reforms to be made.
I've been around long enough to see plenty of politically impossible reforms come to pass.
A more perceptive critique of the "new policy model" is that it takes us straight into territory where the states have as much say as the feds, if not more. No easy country.
And while it's true ordinary voters have much to gain from the new agenda, it's equally true that vested interests in the health, education and city industries have much to lose.
One further lesson from economic rationalism's poor record in recent times is that if you're not game to take on powerful rent-seekers, you won't get far.