Unhealthy, unhappy lives aren't fair exchange for higher incomes

In his Australia Day address, social researcher Hugh Mackay said that "the Australia I love today – this sleep-deprived, overweight, overmedicated, anxious, smartphone-addicted society – is a very different place from the Australia I used to love".

He identified three big changes: the gender revolution, increasing disparity in wealth, and social fragmentation.

He approves of the first, but laments that we’re "learning to live with a chasm of income inequality" and that social fragmentation means Australians are become "more individualistic, more materialistic, more competitive".

The third big change, he said, posed the biggest challenge – preserving social cohesion.

Earlier this month, the playwright David Williamson lamented that, since the advent of neoliberalism, "the world has become a nastier, more competitive, more ruthless place".

"There’s no perfect society, but I don’t think it needs to be as brutal as it is now."

As we move on from our officially required season of national navel-gazing – "yes, but what does it mean to be Australian?" – these concerns are worth pondering.

Economists object to being blamed for every ill that’s beset our country in the past 40 years. Where’s the proof that this economic policy or that has caused a worsening in mental health, they demand to be told.

It’s true that few developments in society have just a single cause. It’s also true there’s little hard evidence that the A of “microeconomic reform” caused the B of more suicides, for instance.

But there’s a lot of circumstantial evidence. After all, the specific objective of micro reform was to increase economic efficiency by making our markets more intensely competitive. The economists’ basic model views us as individuals, motivated by self-interest, and the goal of faster growth in the economy is aimed at raising our material standard of living.

And if some of our problems stem from changing technology – pursuing friendship via screens, for instance – can economists disclaim all responsibility when one of their stated aims is to encourage technological advance in the name of higher productivity?

Economists assume that economic growth will leave us all better off. Most take little interest in how evenly or unevenly the additional income is shared between households.

The Productivity Commission’s recent and frequently quoted report, finding that the distribution of income hasn’t become more unequal, refers to recent years, not the past 40. And the report averages away the uncomfortable truth that the incomes of chief executives and other members of the top 1 per cent have increased many times faster than for the rest of us.

Sometimes what’s happened since the mid-1980s reminds me of the old advertisement: are you smoking more, but enjoying it less?

Our real incomes have grown considerably over the years – even for people at the bottom – and economic reform can take a fair bit of the credit. It can take most of the credit for the remarkable truth that, unlike all the other rich countries, we’ve gone for 27 years without our least fortunate experiencing the great economic and social pain of recession and mass job loss.

But though most of us are earning and spending more than ever, there’s evidence we’re enjoying it less. Our higher material living standards have come at the cost of increasing social and health problems.

Is that so hard to believe when the key driver of our higher incomes is more intense competition between us?

Economists generally take little interest in social and health problems, regarding them as outside their field. But though problems such as loneliness, stress, anxiety, depression and obesity were with us long before the arrival of neoliberalism, they seem to have got worse since the mid-1980s.

Last year, Dr Michelle Lim, a clinical psychologist at Swinburne University, and her colleagues produced the Australian Loneliness Report, which found that more than one in four Australians feels lonely three or more days a week.

It’s most common among those who are single, separated or divorced. Compared to other Australians, the lonely report higher social anxiety and depression, poorer psychological health and quality of life, and fewer meaningful relationships and social interactions.

Turning to increased stress, it’s an inevitable consequence of living in bigger, faster cities and working in more competitive workplaces. Our bodies respond to stressful events with a surge of adrenaline, which increases our reaction speed and helps ensure our survival.

Trouble is, our bodies aren’t designed to cope with repeated stressful events and adrenaline rushes. Our readiness for fight or flight doesn’t decline, and we remain permanently aroused, which damages our health, making us more at risk of a heart attack or getting sick in other ways.

If more "jobs and growth" and the higher incomes they bring are intended to make us happier, maybe governments would do better by us if they switched their objective from increasing happiness to reducing unhappiness.

For instance, if the banks are now being criticised on all sides for putting profits before people, why are governments – facing an epidemic of obesity and diabetes - so respectful of the food and beverage industry’s right to continue fatten its profits by fattening us and our kids?

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Give economists a PC and they start making more sense

Economies turn down and back up, but one of the biggest, long-running economic stories of our time is the way the digital revolution is disrupting one industry after another. So let me tell you how it’s changing the academic study of economics.

You probably imagine the economic research carried out in universities is terribly theoretical and impractical. It used to be, but not anymore.

You can trace the progress of academic economics by looking at who’s been awarded the Nobel memorial prize in economic sciences from about 2001 onwards, and what they did to deserve it. Of course, there’s usually a long delay between when you make your seminal contribution and when you get your gong.

Until the turn of the century, the prize usually went to people elaborating on orthodox neo-classical theory, particularly by shifting to mathematical reasoning.

It may surprise you that the man who wrote the most popular introductory textbook of the post-war years, Paul Samuelson, was also the individual who did most to turn economic reasoning from words and diagrams to equations.

The development of the first mathematical “econometric” models of the macro economy was another important advance.

It was about 30 years ago that the frontier of economic research took a more realistic turn by shifting to the study of “imperfect competition”, where the idealised assumptions of the simple neo-classical model of markets were critically examined.

In 2001, for instance, the prize was shared by three American economists – George Akerlof, Michael Spence and Joseph Stiglitz – for their demonstration that, rather than being perfectly shared by everyone in a market, information is usually asymmetric – with sellers knowing more than buyers – and, rather than being costless, is expensive to acquire.

Another example: Paul Krugman got his gong in 2008 for demonstrating that there’s more to international trade than just each country pursuing its “comparative advantage”, as mainstream theory assumes.

It was about 40 years ago that the psychologist Daniel Kahneman (gonged in 2002) and the rebellious economist Richard Thaler (2017) began formulating behavioural economics, an advance on the neo-classical assumption that all decision-making is rational. Robert Shiller got his in 2013 for his study of non-rational behaviour in financial markets.

But recent studies of articles in the world’s top economic journals (mainly American) have shown that, since about the turn of the century, theoretical papers have largely been replaced by empirical studies of particular relationships in particular markets (competition between male and female drivers in Japanese speedboat races, for instance).

This shift from deducing conclusions from assumption-based theory to examining the relationships between real-world variables, to see how the theory measures up, is a big improvement. But why has it happened?

I give most credit to the information revolution. Computerisation has hugely increased that number of “data sets” of business information waiting to be discovered and subjected to statistical tests by academic economists checking hypotheses or just looking for interesting relationships.

All of which is easily done using programs on your personal computer, rather than waiting your turn for time on the main-frame. And it fits with economists’ modern addiction to using stats and maths for “academic rigour”.

As part of their greater interest in empirical evidence rather than what theory tells us should be the case, economists have started doing something they long believed was impossible: economic experiments – including searching out “natural experiments”, such as the famous study of two nearby cities in different US states, where one state raised the minimum wage and the other didn’t.

By the standards of real mathematicians, economists’ maths isn’t that fancy, but it’s more advanced than used by others in the social sciences. Economists have made more progress in moving from finding correlations to establishing causal relationships than the psychologists have – which probably means they get more research funding.

It also means there’s less resistance from international journals to publishing research about that uninteresting and unimportant place called Australia. I’m told doctoral students come to Oz because they’ve heard we have good data sets.

The risk, however, is that research projects are chosen because good data are available, rather than because the questions being answered are important to our understanding of how the economy works and to finding better solutions to our economic problems.

We don’t want academic economists losing interest in their theory, we want them using their empirical evidence to improve it. Making it more realistic and thus more reliable in its predictions about what happens if you do X, or whether policy A or policy B is more likely to improve things.

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You'd be surprised what's propping up our living standard

It’s the last lazy long weekend before the year really gets started, making it a good time to ponder a question that’s trickier than it seems: where has our wealth come from?

The question comes from a reader.

“Australia has been without a recession for 25 or more years, the economy seems booming to me, just by looking around: employment, housing prices, explosive building in major capitals, etc. Where is the wealth coming from? Mining? Other exports? Because the resources have to come from somewhere,” he writes.

That’s the first thing he’s got right: it’s not money that matters (the central bank can create as much of that stuff as it sees fit) it’s what money is used to buy: access to “real resources” – which economists summarise as land (including minerals and other raw materials), labour and (physical) capital.

But here’s the first surprise: of those three, when you trace it right back, probably the most important resource is labour – all the work we do.

The first complication, however, is the word “wealth”, which can mean different things. It’s best used to refer to the value of the community’s assets: its housing, other land and works of art, the equipment, structures and intellectual property owned by businesses (part of which is represented by capitalised value of shares on the stock exchange), plus publicly owned infrastructure (railways, roads, bridges and so forth) and structures.

To get net wealth you subtract any debts or other liabilities acquired in the process of amassing the wealth. In the case of a national economy, the debts we owe each other cancel out, leaving what we owe to foreigners. (According to our national balance sheet, as calculated by the Australian Bureau of Statistics, at June last year our assets totalled $15.4 trillion, less net liabilities to the rest of the world of $3.5 trillion.)

But often the word wealth is used to refer to our annual income, the total value of goods and services produced in the market during a year, as measured by gross domestic product (which in the year to June was $1.8 trillion).

The people in an economy generate income by applying their labour to land and physical capital, to produce myriad goods and services. Most of these they sell to each other, but some of which they sell to foreigners. Why? So they can buy other countries’ exports of goods and services.

Only about 20 per cent of our income comes from selling stuff to foreigners and only 20 per cent or so of the stuff we buy comes from foreigners. This exchange leaves us better off when we sell the stuff we’re better at producing than they are, and buy the stuff they’re better at than we are.

Much of what we sell to foreigners is minerals and energy we pull from the ground and food and fibres we grow in the ground. So it’s true that a fair bit of our wealth is explained by what economists call our “natural endowment”, though it’s also true that we’re much more skilled at doing the mining and farming than most other countries are.

Speaking of skills, the more skilled our workers are – the better educated and trained – the greater our income and wealth. Economists call this “human capital” – and it’s worth big bucks to us.

How do the people in an economy add a bit more to their wealth each year? Mainly by saving some of their income rather than consuming it all. We save not just through bank accounts, but by slowly paying off our mortgages and putting 9.5 per cent of our wages into superannuation.

It’s the role of the financial sector to lend our savings to people wanting to invest in the assets we count as wealth: homes, business structures and equipment and public infrastructure. So if most of our annual income comes from wages, most of our savings come from wage income and our savings finance much of the investment in additional assets.

But because our natural endowment and human capital give us more investment opportunities that can be financed from our savings, we long have called on the savings of foreigners to allow us to invest more in new productive assets each year than we could without their participation.

Some of the foreigners’ savings come as “equity investment” – their ownership of Australian businesses and a bit of our real estate – but much of it is just borrowed. These days, however, our companies’ (and super funds’) ownership of businesses or shares in businesses in other countries is worth roughly as much as foreigners’ equity investments in Oz, meaning all our net liability to the rest of the world is debt.

Naturally, the foreigners have to be rewarded for the savings they’ve sunk into our economy. We pay them about $60 billion a year in interest and dividends, on top of the interest and dividends they pay us.

The main thing we get in return for this foreign investment in our economy is more jobs (and thus wage income) than we’d otherwise have, plus the taxes the foreigners pay.

People worry we can’t go on forever getting wealthy by digging up our minerals and flogging them off to foreigners. It’s true we may one day run out of stuff to sell, but our reserves – proved and yet to be proved – are so huge that day is maybe a century away (and the world will have stopped buying our coal long before we run out).

A bigger worry is the damage we’re doing to our natural environment in the meantime, which should be counted as reducing our wealth, but isn’t.

But mining activity accounts for a smaller part of our high standard of living than most people imagine – only about 8 per cent of our annual income.

Most of our prosperity – our wealth, if you like – derives from the skill, enterprise and technology-enhanced hard work of our people.

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More jobs for older workers than ever before

“Too old, too senior, too experienced, too expensive – heard ’em all. Ours is a society which does not value age and lived experience. Over 50? It’s the scrap heap for you.”

I can’t remember where I saw that quote, but I bet you’ve heard those sentiments many times. The media are always bringing us stories about people who, having lost their job in late middle age, find it very hard – even impossible - to get another one.

It’s understandable that people experiencing such treatment get pretty bitter about it. And it’s not surprising the media and the politicians take their complaints so seriously. The federal government has appointed successive age discrimination commissioners, and instigated various schemes offering subsidies to employers willing to hire older workers.

All of which is just as likely to increase prejudice as reduce it. The more public figures bang on about the prevalence of age discrimination, the more they risk sending a message to employers that if everyone else is ridding themselves of older workers, why aren’t they?

And if older workers weren’t sub-standard, why would the government find it necessary to subsidise their cost?

It would be silly to deny that some employers are prejudiced against older workers – just as some are prejudiced against young workers (an injustice the media are far less eager to tell us about).

But it’s just as silly to leap from the truth that some proportion of older workers has trouble finding re-employment to the outlandish claim that every worker over 50 is headed for the scrap heap.

I don’t know the true extent of discrimination against older workers, but I’m pretty sure we’ve been given an exaggerated impression of it, with many older workers caused to worry unnecessarily.

If there was any truth to the notion that everyone over 50 is headed for the scrap heap, we should be seeing a sharp decline in the rate at which people over 50 are participating in the labour force.

But we’re not. Indeed, the reverse is happening. The statistical truth is that the participation rates of older age groups are higher than they’ve ever been – a point Reserve Bank governor Dr Philip Lowe made in a little-noticed speech last year.

The ageing of the population – and, more particularly, the retirement of the baby-boomer bulge – means the proportion of older people working should have declined. Remarkably, it’s increased.

There was a time when early retirement was all the rage. As soon as you could retire, you did. And a lot of workers were retired involuntarily.

But those days are long gone. The age at which men and women are retiring keeps rising. In the 1980s and ‘90s, less than one worker in 10 was over 55. Today it’s almost one in five.

Since 2000, the “participation rate” for men aged 55 to 64 has risen from 60 per cent to about 67 per cent. The rate for women has been rising since the early ‘80s – from 20 per cent to 60 per cent.

For men aged 65 and over, the participation rate has risen since 2000 from 10 per cent to almost 20 per cent. (Read that again if it didn’t sink in.) For women in the same age group, participation has gone from a per cent or two to about 10 per cent.

The big news is that older people are staying longer in the workforce than ever before, but the story we’re being fed is that employers are discriminating against older workers wherever you look.

How has this remarkably under-reported truth come about? Partly for negative reasons. The higher cost of homes has caused people to take on mortgages later in life, meaning some people have higher levels of mortgage debt as they approach retirement and don’t want to stop working until it’s paid off.

The knowledge that we’re living longer – combined with the super industry’s unceasing efforts to convince us we haven’t saved enough – has prompted some people to delay their retirement.

Governments have lifted the age pension age to 65 for women, and are now phasing the age for both sexes up to 67. They’ve also raised the age at which you may access your superannuation savings.

But then there are the positive reasons. The present generation of older workers is much healthier than earlier generations.

And we’re living longer. Which makes it hardly surprising we’re working longer. Of course, another factor that’s helping is greater acceptance by employers of “flexible work practices” – including allowing workers to shift from full-time to part-time. That is, there’s been a rise in semi-retirement.

Then there’s the fact that more and more people work in the services sector, in jobs that tend to be less physically demanding.

But perhaps the biggest factor is the delayed effect of the trend for most mothers to return to the workforce after childrearing. Now more of them are still working decades later.

Oldies are always expounding on the supposed shortcomings of the younger generation. But there’s one respect in which oldies set youngsters a bad example: they’re champions at feeling sorry for themselves – even when the facts don’t back them up.

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Positions vacant: economists (women preferred)

Never in the field of economic conflict was so much analytical effort devoted to so few... as in Reserve Bank governor Philip Lowe’s one-man crusade to save the economics profession.

This latter-day Lord Kitchener wants more young Australians studying economics at high school and university, then enlisting as economists in the holy war against economic inefficiency.

His message: Your country needs you. Opportunity cost is being flouted on every hand, yet we have just 3000 professional economists fighting the tide of economic illiteracy.

Young women, in particular, should look at themselves in the mirror and ask the hard question: what good reason have I not to become an economist? Why should I squander my life on any lesser calling than the orderly regulation of mammon?

And let’s have no weak excuses that you know nothing about being an economist – what kind of people they are, what they do, where they work, how hard it is to find a job. Not forgetting a question that could cross the mind of someone with the right stuff to be a dismal scientist: how well does it pay?

Field marshal Lowe has had his people working night and day scouring data bases far and wide to answer all such questions. Rochelle Guttmann (ably assisted by James Bishop, a mere male) does so in the subtly titled paper, Does It Pay to Study Economics? taken from my rapidly dwindling pile of unused reports, seasonally adjusted from 2018.

According to the 2016 census, fewer than 3000 people work as economists, even though there are 73,000 people with post-school qualifications in economics. What’s worse, only about two-thirds of people working as economists actually hold a qualification in economics.

But this is misleading. It’s not nearly that bad. For a start, the 3000 excludes about 2000 academic economists, who are classed as university lecturers. More significantly, to be classed as holding a qualification in economics, you must have that word in the name of your degree.

This is silly. In the day, the title of your degree said as much about which uni you went to as about the subject you majored in. Economics majors at Melbourne or UNSW walked away with a BCom, whereas accounting majors at Sydney got a BEc.

Little wonder people holding an “economics” degree are more likely to work as an accountant than as an economist. And you can forget the notion that a third of working economists are unqualified academically.

Returning to the recruiting drive, the authors make two observations about the huge disparity between those having done an economics degree and those getting a job as an economist.

First, it probably shows it’s hard for someone with an economics degree to actually get a job as an economist (ie, S > D). But it probably also shows that an economics degree is generalist in nature and provides a breadth of skills that allows you to work in a broader range of jobs compared to other degrees.

Get this: “80 per cent of economics graduates work in high-skilled white-collar occupations”.

More than a third of economists (narrowly defined) work in public administration, well over a quarter in private-sector professional services and about 15 per cent in financial services. But people with economics degrees work in a broader range of occupations and industries than people with degrees in most other fields.

Whether you’re talking economists or people with economics degrees, more than 60 per cent of them are men. Lowe believes – as does his teenage daughter, apparently – this disparity must be corrected. (The daughters of powerful men are far more influential than is commonly understood.)

Now to the question no economist would regard as sordid. Figures from the Australian Tax Office say economists have hourly earnings that put them in the top 3 per cent of earnings by occupation.

Graduates with economics degrees typically have higher full-time earnings than other graduates. They’re comparable with STEM (science, technology, engineering and maths) degrees, and higher than for business and other social science degrees.

Guttmann and her male sidekick say the labour market tends to pay the highest wages to people with the skills, abilities and knowledge that are in shortest supply [relative to employers’ demand].

So which skills make economists well-paid? Apart from their knowledge of economics, economists have skill in maths that’s way above the average for other skilled occupations, and above-average analytical skill, for reasoning and problem solving (which is what brings the big bucks).

Looking for the catch? You’ve found it. If you’re weak on maths, you might be happier as a journo.

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Squaring the world's waste circle ain't that easy

If you think we’ve been standing still – even going backwards – on reconciling the economy with the natural environment, that’s not wholly true. While our refusal to get real on climate change drags on, we’ve started our journey to the nirvana of a “circular economy”.

Never heard the term? Heard of it, but not sure what it means? Really? It’s the great intellectual fashion statement of 2018.

And, since it has more merit than I suspect many of its advocates realise, we must hope it doesn’t fall out of fashion long before it’s done any good.

Governments around the world are doing things about it. Mainly, saying what a nice idea it is, writing reports and designing “road maps”.

The Organisation for Economic Co-operation and Development has taken up the cause in its RE-CIRCLE project. And no lesser bunch of worthies than the World Economic Forum (the Davos brigade) is enthusiastic.

Here in Oz, last year saw a favourable report from a Senate committee. The Victorian, South Australian and NSW governments have recently signalled their support, with the latter issuing a “circular economy policy statement” in October.

Some of my information comes from an explainer by the Victorian Parliamentary Library, written as recently as October. Circularity is hot, hot, hot.

The explainer explains that, as presently organised, market economies are linear. You take natural resources, process them into many and varied goods – from food to fancy electronic gizmos – which you and I consume before eventually disposing of them. Then we take more natural resources and start the process again.

In contrast, the goal of a circular economy is to keep natural resources in use for as long as possible, extract the maximum value from them while in use, then recover and regenerate products and materials at the end of their serviceable life.

Get it? The ultimate goal is to “decouple” economic growth from the consumption of natural resources.

The OECD points out that, over the last century, global use of raw materials grew at almost twice the rate that the population grew.

To minimise the – to some extent irreparable - damage that economic activity does to the natural environment, we need to ensure it involves less net use of natural resources.

The idea that natural resources should be recycled is one Australians – and people throughout the rich world – happily embraced ages ago. Almost all of us divide our garbage between recycling and the rest before we put it out.

But the concept of a truly circular economy requires us to go a lot further than that. We need to repair the durable products we use rather than throwing them out and buying another.

But that means changing the design of those products from disposable to repairable – and upgradeable. It means making much greater use of recycled materials in the manufacture of “new” products, as well as doing something sensible about all that packaging.

In my limited reading of all the circular economy bumf, I haven’t seen it explained that the basic problem arises from the first law of thermodynamics, which says that matter can be transformed from one form to another, but can be neither created nor destroyed.

In other words, something has to happen to all the natural resources we use to produce and consume. They don’t cease to exist, they just change form. They turn into multiple forms of waste, which we dispose of down the sewer and in landfill.

One important form of waste created by the economic process – particularly if it involves burning fossil fuels – is the emission of greenhouse gases. For more than 200 years we couldn’t see this happening, so we didn’t think it was a problem.

Now we know the gases hang around in the upper atmosphere, trap the earth’s heat from the sun like the roof of a greenhouse, and raise the earth’s temperature.

When you consider how much trouble we’re having agreeing on a solution to that small part of our waste problem, don’t kid yourself dealing with the rest of the waste will be a simple matter of everyone seeing the light and doing the right thing with a bit of encouragement from the government.

What worries me about the circular-economy push is not the objective – it’s dead right - it’s the naivety of those doing the pushing. They want to radically transform the economy, but haven’t seen the need to consult any economists about how you might go about it.

All the governments know better, of course, but they seem to have decided that, as long as it stays on the level of appealing to people to Do The Right Thing, it could keep the greenies diverted without doing much harm.

No one seems to have asked the obvious question: just why is the economy presently linear not circular? Answer: because all the powerful economic incentives push us in that direction.

Because the resources the environmentally aware care about – natural resources – are relatively cheap, whereas the resource they don’t think about, but everyone else does, labour, is relatively dear.

Why do you think the nation’s local councils have been taking most of our recycling and shipping it off to China? Because processing that stuff in a rich country like ours is uneconomic.

Why have the Chinese been taking it? Because their wages were low enough to make processing profitable (that is, economic).

Why have the Chinese now stopped taking it? Because their economic success has raised wage rates and made it no longer profitable.

So, how on earth could we make our economy circular?

Ask economists to figure out a plausible way of reversing our incentive structure. That's the kind of job they do when asked.

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We are too busy for our own good

Years ago, I took a sabbatical and we lived a few months in California and a few in the backblocks of New Zealand’s South Island. I’d just got used to how impatient shop assistants were if you couldn’t immediately spit out exactly what you wanted to buy, when we moved back Down Under and I was expected to wait politely while the person ahead of me in the queue passed the time of day with the lady behind the counter.

We’re not yet as bad as America, but there’s no doubt life in big cities such as Melbourne and Sydney is a lot faster and more furious than it used to be – and still is in quieter parts of the state.

We have to move faster in the big cities, of course, because we have so much to do, so much to fit in. Or so we imagine. We blow our horns at other motorists who slow us down as we hurry to our next commitment. (When did we become a nation of horn-blowers? Yuck.)

And that brings me to your summer break. Did you – or are you still – enjoy the chance to take it easy, get up late, stay in bed reading, potter about, read the paper, avoid doing much?

Or did you rush about, keeping busy, trying to fit in as much fun as possible, keep the kids entertained?

In other words, did you really get a break, or were you as busy as ever, just doing a different list of things?

When I was young, annual holidays were almost synonymous with being bored. There was never anything much to do apart from go for a walk. My big sisters sat on their beds reading – they had eiderdowns, I remember – so I hung around them doing the same. They fed me issues of a little children’s magazine called Sunny Corner, continuing the adventures of Milly-Molly-Mandy. (I’ve had a weakness for chick-lit ever since.)

I became a bookworm at an early age partly because everyone else at home was reading books but mainly because there was nothing else to do. And, in my very religious family, reading was allowed on Sunday between going to meetings. Even comics.

And that brings me to weekends. Do you see them as a chance to do a lot of pleasant things you can’t do during the week? Do you start with a list of great things to do, but end with a lot of the pleasures you’d hoped to achieve not crossed off?

Sometimes I think being so busy at the weekend is a form of greed. Of having eyes bigger than your stomach. I doubt it’s much of a recipe for the good life.

But have you noticed how, when you try to tell a friend how exceptionally busy you’ve been, they invariably counter that they’ve been busy, too? No one wants to admit to being unbusy.

Even the retired claim to be terribly busy. Everything’s relative, I guess.

In his latest book, Australia Reimagined, social guru Hugh Mackay reflects on the “culture of busyness”, about which he has many reservations. “No matter how we try to dress it up, disguising it as a virtue or a badge to be worn with pride, relentless busyness is a health hazard – yet another contributor to our epidemic of stress and anxiety,” he says.

“For too many of us, holidays have been compressed into ‘short breaks’, the pleasure of walking or running in the open air has been swapped for a quick burst at the gym, the therapeutic joy of aimlessness has been overwhelmed by the need for everything to have both a purpose and an outcome.”

A sane person would regard excessive or sustained busyness as a warning signal, he says. “No time to read? No time to walk? No time to play? No time to nurture a neglected relationship over a cup of coffee? Surely there’s something awry in a life like that.”

Sometimes we keep ourselves busy because we feel we need to be – and be seen to be – busy, especially at work. Many bosses keep themselves busy making the easy decisions so they can put off the really hard ones.

Sometimes we’re busy because we’re not as efficient as we should be. Sometimes we’re busy at work because it’s better than being at home with our not-so-loved ones. Sometimes we keep busy because it leaves us no time to think about the meaning of our lives.

Mackay says our addiction to busyness has three adverse consequences. First, we’re becoming a sleep-deprived society.

Second, we’re becoming afraid of stillness, solitude and inactivity.

Third, busyness can both distract us and insulate us from the needs of the people around us. Busyness “decompassions” us, he concludes.

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How canny treasurers keep the tax we pay out of sight

We can be sure that tax and tax “reform” will be a big topic (yet again) this year, but what will get less attention is how behavioural economics explains the shape of the existing tax system and makes it hard to change.

I read that this year we may attain the economists’ Holy Grail of replacing state conveyancing duty with a broad-based annual tax on the unimproved value of land under people’s principal residence.

Economists regard taxing homes whenever they change hands as highly economically inefficient because it discourages people from moving when they need to move, whereas taxing the ownership of land as highly efficient because it’s hard to avoid and is naturally “progressive”, hitting the rich harder than the poor.

Holy grails are, however, wondrous things, but almost impossible to attain. Economists have been preaching the virtues of such a switch for at least the past 30 years, with precious few converts (bar, in recent times, the ACT government).

Why have state politicians been so unreceptive to such a patently good idea? Because politicians instinctively understand what most conventional economists don’t: the wisdom of Louis XIV’s finance minister’s declaration that “the art of taxation consists in so plucking the goose as to obtain the largest possible amount of feathers with the smallest possible amount of hissing”.

Or, to put it another way, because conventional economists don’t know enough behavioural economics – the study of how the world actually works thanks to human fallibility, rather than how it would work if we were all as rational as economic textbooks assume us to be.

A central element of the political economy of taxation is that what the punters don’t notice they don’t worry about.

And to every revenue-hungry state treasurer (which is all of ’em), the great virtue of conveyancing duty is that when you’re buying a place for $1 million and someone presents you with a tax bill for $40,000, it looks a relatively small amount and the least of your worries right now.

By contrast, when you open your mail one day and find the government demanding to be paid, say, $5000, you tend to get resentful. Because we’ve spent all our lives in a market economy, we’re used to the notion that, if you want something, you have to pay for it.

And with the converse: you don’t shell out good money without getting something you want in return. Annual land tax breaches that rule: you write a cheque for five grand and just post it off into the void. (This was also part of the reason the old “provisional tax” was so unpopular.)

Behavioural economists demonstrate empirically what politically astute treasurers know instinctively: you greatly reduce the hissing if you can whip the tax away without it being seen. This is why, when introducing the goods and services tax, Peter Costello wrote into the act the requirement that retail prices be quoted inclusive of the tax, without the tax being shown separately.

Of course, for wage earners, personal income tax has worked that way for decades. The pay office extracts an estimate of the tax you’ll have to pay and sends it to the taxman before you even see your pay.

After a while, you pretty much forget you’re paying tax on much of what you buy and are being paid much less than you’re earning. Which also demonstrates the wisdom of a saying familiar to treasurers: a new tax is a bad tax; an old tax is a good tax.

We object loudly to almost all proposals for new taxes – land tax on the family home, a road congestion tax and many more. We spent 25 years working up the courage to impose a value-added tax on “almost everything we buy” (during which time we copied the Kiwis’ crafty idea of renaming it the more innocuous “goods and services tax”).

But here’s the trick: once the new tax has been passed and taken effect, it takes only a year or two for us to accept it as part of the furniture. Behavioural economists call this quirk of human nature “status-quo bias”.

And, of course, just about the oldest tax of all is what Malcolm Fraser used to call “the secret tax of inflation” aka bracket creep.

It’s the tax increase you have when you don’t like tax increases.

Our “revealed preference” (not what we say, but what we do) is that bracket creep's our favourite tax.

Which is why treasurers of both colours give us so much of it.

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Japanese speedboats tell us how women and men compete

What would an economist know about Japanese speedboat racing? Why would they want to know? Ah, that would be telling.

It’s a spectator sport that’s hugely popular in Japan, but little known elsewhere – perhaps because it’s so Japanese. That’s to say, odd to Western eyes. Even its fans admit it’s more mesmerising than entertaining.

It’s been going only since 1952, but is held most days in 24 locations across Japan. These “stadiums” are built on lakes, rivers or the sea, with others on artificial concrete ponds in the midst of cities. The course is just a 600-metre-long oval.

Each race consists of six boats going just three times round the course, and lasts less than two minutes. But they string it out by having a practice race, and then individual 150-metre time trials before the race.

The boats are quite small, with a detachable engine. They get off to a flying start, with boats that jump the gun, or pass the starting line more than a second late, being disqualified.

As you can see from YouTube, much of the skill comes from manoeuvring into the best position at the start. But being first round the first turn is also important, and usually means you’ll win. What we’d call sledging is another competitive tactic.

All the boats are identical and owned by the stadium, being issued to each competitor for each race at random. Same with the engines. Each driver – all of them professional - gets a short time to tune their allotted engine for better performance. You’re allowed to supply your own spark plug, but that’s all.

Drivers crouch down in the straight to give less resistance, but then stand up, using their body to slow the boat for the turn. They crowd so close together on the turns it’s amazing more of them don’t collide.

Why do so many Japanese get so excited about all this? Sorry, didn’t I mention it? Speedboat racing is one of the few sports in Japan on which it’s legal to gamble.

Extensive statistics are kept on the past performance of drivers, boats and engines to help the punter with their bets. All the race preliminaries are there to give the punters more information before they place their bets.

But why would any this be of interest to economists? Well, as you may know, economists are great believers in competition, and are curious about how it works.

In this case, however, there’s another attraction. Japanese speedboat racing involves competition between men and women. Better, competition between men and women in the same races, but also all-male and all-female races.

There is great controversy over whether men and women are equally competitive or women are, in general, less competitive. And, if less competitive, whether this is innate or is learned behaviour.

Many people’s answer to these questions is based on their beliefs (and some use social media to tear into those who say things than conflict with their beliefs) but these days, surprisingly, academic economists search for empirical evidence to shed light on such controversies.

Which means academic economists spend their days searching for good “data sets” of empirical information to which they can apply their statistical tests and reach conclusions about issues of interest.

Guess what? In speedboat racing those meticulous Japanese have produced a fabulous data set with which to compare the competitive behaviour of men and women.

The more so because, though men outnumber women by more than seven to one, they all receive their one-year training at the same college and are treated equally in the race, being randomly assigned to races. In mixed-sex races there’s usually one woman and five men.

Such a “natural experiment” with real drivers competing professionally for big money is far more persuasive than some lab experiment where student volunteers compete for tiny amounts.

Two economics professors, Alison Booth of the Australian National University, and Eiji Yamamura of Seinan Gakuin University in Japan, have examined more than 140,000 individuals’ racing records in a study.

They found that women’s race times are slower in mixed-sex races than in all-women races, whereas men’s race times are faster in mixed-sex races than in men-only races.

In mixed-sex races, they found that men were more aggressive – as shown by lane-changing – in spite of the risk of being penalised if they contravene the rules, whereas women followed less aggressive strategies.

So the same woman performs relatively worse in mixed-sex races compared with single-sex races, while for the average male racer the opposite is true.

This shows that female competitive performance – even for women who have chosen a competitive career and are very good at it – is enhanced by being in a single-sex environment rather than in a mixed-sex, in which they are a minority.

But they found no difference between the genders on number of disqualifications. So while male racers do more lane-changing than females, the men are no more likely to be caught.

“We suggest that gender-differences in risk attitudes and confidence may result in different responses to the competitive environment, and that gender-identity is also likely to play a role,” the authors say.

According to the “gender-identity hypothesis”, a society’s prescriptions about appropriate models of behaviour for each gender might result in individuals experiencing a loss of identity should they deviate from the relevant code.

The gender imbalance in mixed-sex races may trigger awareness of gender-identity for both men and women, and this may go some way to explaining each gender’s different behaviour in mixed-sex races to same-sex races.

“For example, a man’s gender-identity may lead him to consider being defeated by women to be more dishonourable than by men, and he will try to avoid it,” the authors conclude.

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In the pursuit of happiness, extroverts get a head start

When Bob Hawke famously said economists were in the happiness-raising business, he wasn’t wrong. But he didn’t endear himself to the profession, which these days prefers to think of itself as in the incentives business.

A few economists study happiness, but for the most part they leave it to psychologists – who prefer to call it by the more scientific sounding “subjective wellbeing”. How satisfied you feel with your life or, as I prefer to think of it, how fulfilled you feel.

One finding we got last year from the world of happiness research is that people with certain types of personality tend to be happier than the rest of us.

Social psychologists have put decades of work into studying personality, and are widely agreed on the “big five” personality traits: conscientiousness, agreeableness, neuroticism, openness to experience, and extroversion.

Conscientiousness refers to being industrious, orderly and dependable. It’s about the way we control, regulate and direct our impulses. Conscientious individuals avoid trouble and achieve success through planning and persistence.

Agreeableness refers to co-operation and social harmony. Agreeable people value getting on with others. They're considerate, friendly, generous, helpful and willing to compromise their interests with others’ interests.

The trait psychologists call neuroticism would be better labelled by its inverse: emotional stability. So it’s one on which you’d like a low score. Neurotics have a tendency to often experience negative feelings such as anxiety or depression – or always getting angry. They can be moody and irritable. People who score low on neuroticism are less easily upset and less emotionally reactive. They tend to be calm and emotionally stable.

Openness to experience refers to being intellectually curious, imaginative, creative, inventive and insightful. Less open people prefer familiarity over novelty and tend to be conservative and resistant to change.

Extroversion refers to being outgoing, talkative and bold. Extroverts want to engage with the outside world. They tend to be enthusiastic, action-oriented, assertive and want to draw attention to themselves (some of them wear loud ties or go everywhere in sneakers).

Although surveys often show us to be wildly overconfident about our own capabilities – a recent survey shows 65 per cent of Americans think they’re more intelligent than the average person, for instance – a study last year by Stefano Di Domenico of the Australian Catholic University and others has found we’re quite accurate in assessing our own personality.

You give yourself a score out of 10 for each of the five factors, where 5 is average, 1 is very low and 10 is very high.

I’ve written before about the benefits of being an optimist – which, fortunately, about 80 per cent of us are. Unsurprisingly, optimists are happier than pessimists.

Optimists score well on four of the big five personality traits – emotional stability, extroversion, agreeableness and conscientiousness – with only openness being of limited relevance.

But last year’s big news about the effect of personality on happiness concerned the benefits of extroversion. Psychologists have long known that extroverts rate highly in measures of wellbeing. And they’re less likely to suffer from depression, anxiety or other mental health problems.

So much so that some studies seem to be encouraging us to act in more extroverted ways in the hope of becoming happier. Fake it till you make it.

A study by Dr Luke Smillie, of the University of Melbourne, and others has found it’s not that simple.

Their randomised control trial confirmed that people told to “act extroverted” did become happier. But it turned out that those who were naturally extroverted benefited the most, whereas those who were relatively introverted didn’t seem to benefit at all.

This - and other evidence – suggests that our personality has a bigger influence on how happy we feel than many have assumed. That is, how happy we are with our lives is less susceptible to our conscious control than we thought.

Smillie (who must be terribly tired of hearing the words “nominative determinism”) and colleagues say that’s not as bad as it sounds, however. Our personality may shape our lives, but it also changes. “Personal change may not be easy,” they say, “but we now know personality is not ‘fixed’.”

Research suggests personality is most likely to change between the ages of 20 and 40, but can occur at older ages.

This fits my own experience. When I first became a journalist, I dreaded having to phone people I didn’t know. But I must have become more extroverted over the years because, when I try to tell people I’m actually quite shy, they just laugh.

In any case, I think it’s possible to be more extroverted in some aspects of your life – some “domains”, as psychologists say – and less in others. Just ask my wife.

Smillie & Co say they’re not meaning to imply you need to be extroverted to be happy. Scoring well on other character traits will get you there.

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