% women 25-34 & 45-54 with at least tertiary education, English-speaking countries, 2008

With 40 to 50% of women, and many more in Canada, now going on to tertiary education, claims such as recently by the OECD and IMF that there is problems of access to education as a driver of inequality seem even more doubtful.

Source: DOING BETTER FOR FAMILIES – OECD 2011, Figure Box 1.3.

Not only do women have to overcome the financing constraint on going onto higher education that so troubles the IMF and the OECD, women of today and yesterday must overcome the dead hand of patriarchy. They have the both the top 1% and all men scheming against them, apparently. Despite this double secret double conspiracy against them, the number of women going on to some form of tertiary education has increased rapidly within a generation from an already high base.

The dating gap on campus

dodgy @OECD paper on inequality & growth doing the Twitter Left rounds again

Rick Noack did a great job in the Washington Post today to concisely summarise the hypothesis behind the OECD’s claim that inequality holds back growth. In the case of New Zealand 15 ½ percentage points of economic growth was lost due to rising equality since the late 1980s.

Source: How inequality made these Western countries poorer – The Washington Post.

According to the OECD, it is all about the ability to lower middle class and working class families to finance the human capital investments of their children. The OECD theory of inequality and lower growth is there is a financing constraint because of inequality that reduces economic growth because of less human capital accumulation by lower income families.

Source: How inequality made these Western countries poorer – The Washington Post.

In an age of interest-free student loans or cheap student loans everywhere for several decades now at least, the OECD is nonetheless hanging its head on the notion that not enough has been done to ensure there is enough graduates from the lower middle class and working class families making it to university. Taylor also has the same problem as me with the OECD’s human capital and inequality nexus:

There are a few common patterns in economic growth. All high-income countries have near-universal K-12 public education to build up human capital, along with encouragement of higher education. All high-income countries have economies where most jobs are interrelated with private and public capital investment, thus leading to higher productivity and wages. All high-income economies are relatively open to foreign trade.

In addition, high-growth economies are societies that are willing to allow and even encourage a reasonable amount of disruption to existing patterns of jobs, consumption, and ownership. After all, economic growth means change.

One of the findings of the Coleman report in the 1960s, which is been pretty much backed up since then such as by top labour economists such as James Heckman, is family background is the key to skills development in children, not the quality of their schools or their access to finance for higher education.

Schools work with what families present to them in terms of innate ability, and personality traits such as to pay attention and work. There is not much difference between an average bad public school and an average good public school when it comes to getting on in life. Going to really bad public school is different from just going to an average bad public school in terms of the chaos imposes on a child’s education and upbringing. What matters is the home environment rather than the ability to access good schools and families of ordinary means to finance higher education for their teenagers.

Most of the skill gaps that are present at the age of 18 – skill gaps which substantially explain gaps in adult earnings and employment in all groups – are also present at the age of five (Cunha and Heckman 2007). There is much evidence to show that disadvantaged children have lower levels of soft skills (non-cognitive skills): motivation, persistence, self-discipline, the ability to work with others, the ability to defer gratification and plan ahead, etc. (Heckman 2008). Most of the skills that are acquired at school build on these soft skills that are moulded and reinforced within the family.

In 2002, with Pedro Carneiro, James Heckman showed that lack of access to credit is not a major constraint on the ability of young Americans to attend college. Short-term factors such as the ability to borrow to fund higher education has been found to be seriously wanting as an explanation for who and who does not go on to higher education.

Only a small percentage of young people are in any way constrained from going on to higher education because of the lack of money. This is not surprising in any society with student loans freely available at low or zero rates without any need to post collateral. Heavily subsidised tuition fees and cheap student loans have been around for several generations.

Source: James Heckman.

The biggest problem with the OECD hypothesis linking a lack of skill development within lower income and working class families is it is such an easy problem to solve for the ambitious politician of either the left or the right by throwing money at the problem. Schooling until the age of 16 has been free for a century and universities have been virtually free for at least two generations. Lack of access to a good education does not cut it as the explanation for large disparities in growth rates.

The OECD and more recently the IMF have placed a lot of weight in access to human capital as a driver of inequality because human capital accumulation is hypothesised to be a major driver of economic growth.

The evidence that human capital is a key contributor to higher economic growth is weakening rather than strengthening. If human capital accumulation is not a major driver of productivity growth and productivity disparities, the inequality and growth hypothesis of the OECD and the IMF based on access to finance for human capital accumulation does not get out of the gate. Moreover, as Aghion said:

Economists and others have proposed many channels through which education may affect growth–not merely the private returns to individuals’ greater human capital but also a variety of externalities.

For highly developed countries, the most frequently discussed externality is education investments’ fostering technological innovation, thereby making capital and labour more productive, generating income growth. Despite the enormous interest in the relationship between education and growth, the evidence is fragile at best.

The trend rate of productivity growth did not accelerate over the 20th century despite a massive rise in investments in human capital and R&D because of the rising cost of discovering and adapting new technological knowledge. The number of both R&D workers and highly educated workers increased many-fold over the 20th century in New Zealand and other OECD member countries including the global industrial leaders such as the USA, Japan and major EU member states.

Cross-country differences in total factor productivity are due to differences in the technologies that are actually used by a country and the degree in the efficiency with which these technologies are used. Differences in total factor productivity, rather than differences in the amount of human capital or physical capital per worker explain the majority of cross-country differences in per capita real incomes (Lucas 1990; Caselli 2005; Prescott 1998; Hall and Jones 1999; Jones and Romer 2010).

Differences in the skills of the individual worker or in the total stock of human capital of all workers in a country cannot explain  cross national differences in value added per worker at the industry level.

  • The USA competes with Japan for productivity leadership in many manufacturing industries.
  • The Japanese services sector productivity can be as little as a one-third of that of the USA.
  • Japanese labour productivity is almost twice Germany’s in producing automobiles and is better that Germany by a large margin for many other manufactured goods.
  • The USA is uniformly more productive in services sector labour productivity. For example, British, French and German telecom workers were 38 to 56 per cent as productive as their American counter-parts.

The USA, Japan, France, the UK and Germany all have relatively well-educated, experienced and tested labour forces. For example, the 1993 McKinsey’s study inquired into the education and skills levels of Japanese and German steel workers. Comparably skilled German steel workers were half as productive as their Japanese counterparts (Prescott and Parente 2000, 2005).

The ability to finance human capital accumulation and go to good schools is a weak theory of inequality. Human capital accumulation itself is a weak theory of growth unless linked to sophisticated theories of the institutions fostering innovation and technology absorption which it now is.

To be fair, I will not point out that this period of rising inequality since 1980s so damned by the OECD and the Twitter Left in the Washington Post today coincided with the return of real wages growth in New Zealand after 20 years of wage stagnation. That would be kicking the Twitter Left when they are down. I was a sneak in a graph instead.

Data source: New Zealand Council of Trade Unions.

I will leave it for your own imagination to think of what happened to female labour force participation, the gender wage gap and female participation in higher education since the late 1980s and the onset of this horrific inequality which was mainly for men.

The failure of the Twitter Left to undertake a gender analysis of any labour force or income statistic they use is a major analytical shortcoming. Hardly any labour force statistics make any sense unless broken down by male and female outcomes.

Teachers are well-paid in #NewZealand

The reversing gender gap in graduate education

The impact of economic theory on political belief

The explosion in health workers supply

Aggregate New Zealand non-European graduate human capital stock by sex, 1981-2001, $2001 billion



Cross-sectional versus lifetime inequality in the UK

Will the standard policy response to a labour market crisis reduce inequality?

Whenever there is a crisis in the labour market, the standard policy response is send them on a course. That makes you look like you care and by the time they graduate the problem will probably fixed itself. Most problems do. I found this bureaucratic response to labour market crises to repeat itself over and over again while working in the bureaucracy.

The standard policy response to a normal problem in the labour market is send them on a course. Clever geeks as yourself sitting at your desk as a policy analysis or minister did well at university. You assume others will as well including those who have neither the ability or aptitude to succeed in education. Lowering university tuition fees and easing the terms of student loans simply means that those who do well at university will not have to pay back as much to the government. People who succeed at university already have above average IQs so they already had a good head start in life.

The standard solution to growing inequality is to send people on a course. Trouble is that just make smart people wealthier without helping the not so smart and increases the chance of smart men and women marrying off together. This increases the inequality between power couples and the rest.

Marc Wilson, David Seymour, MP and should students harden up

Professor Marc Wilson is most upset by David Seymour’s suggestion that students who are under stress should harden up. Seymour was misquoted, but that is not so important for the purpose of today. What Wilson said in a rambling op-ed more about his gripes at student loans than student mental health was:

So, if David Seymour did advise students and, by extension anyone, experiencing the burdens of stress-related mental health issues to “harden up”, I think that’s reprehensible. There might have been a time when university was all about carousing the week long at taxpayers’ expense, and cramming at the end of the year, but that time has long gone.

One of the purposes of undergraduate study is to work out if you have chosen the right vocation. In the very beginning of the first year of medicine, new students are confronted with blood and dead bodies and all sorts of things that are not for the squeamish.

Another thing that is not for any prospective medical student is an inability to cope with stress. Doctors have lives in their hands and have to manage that calmly. New police officers are in the same position. They have to cope with a lot of death and misery. They need to learn quickly whether they can even hope to do so.

Doctors must cope with tremendous stress and still succeed. My father was a doctor. He was a changed man when he retired such was the burden of stress lifted from his shoulders. My brother and sister-in-law are also doctors as is a nephew. My late sister was a nurse. I have a nephew who is a police constable.

Some years ago I saw a program about the sports preferences of doctors. Those doctors that like extreme sports happened to work in emergency departments of hospitals. Those doctors who were somewhat overweight and rather disinterested in sport especially dangerous sports ended up as paediatricians.

I always remember an old flat mate of mine in Canberra whose father was a surgeon. He had no illusions about what was required of surgeons. They had to have tremendous arrogance and someone else to tell them what to do. If you are going to open up someone with a knife you must have tremendous self-confidence and ability to cope with stress. It is helpful if you actually know what you are doing as well but the key thing is a steady hand and cool head.

Many professions are high stress occupations. Anyone choosing to enter a high stress profession must find out soon whether they can cope with the demands of other people’s lives in their hands.

You do students no favours by sheltering him from the fact that they have chosen a higher stress occupation. If a medical student cannot cope with exam stress, you do worry about their ability to cope with someone’s life in their hands. That will be every day when they do their residency in emergency departments in their first year after leaving university. Better find out quickly. New lawyers work long hours too.

In my first year at university, I used to look at the first year medical students and worry that my life will be in some of their hands should I show up at a Tasmanian emergency room in about six years or so.

Personality traits including conscientiousness and emotional stability have important influences on occupational choice:

High Openness is strongly over-represented in creative, theoretical fields such as writing, the arts, and pure science, and under-represented in practical, detail-oriented fields such as business, police work, and manual labour. (Myers and McCaulley 1985, pp.246-8).

High Extraversion is over-represented in people-oriented fields like sales and business, and under-represented in fields like accounting and library work. (Myers and McCaulley 1985, pp.244-6). High Agreeableness is over-represented in “caring” fields like teaching, nursing, religion, and counselling, and under-represented in pure science, engineering, and law. (Briggs Myers and McCaulley 1985, pp.248-50). Individuals studying or working in fields atypical for their personality are also markedly more likely to drop out or switch occupations. (Briggs Myers and Myers 1993)…

Neuroticism indexes the propensity to experience negative emotions like anxiety, anger, and depression. Persons low in Neuroticism rarely experience such feelings, while persons high in Neuroticism experience them frequently. Neuroticism is also associated with hard-to-control cravings for food, drugs, and other forms of consumption with immediate benefits but long-run costs. (Costa and Widiger 1994; Costa and McCrae 1992)

Much of my diabetes management is about quite frankly hardening up. Do not give in to the temptation of sweet things. Moderate your diet; get some more exercise. It is about acquiring skills and inner strength you previously did not have but for the diagnosis of diabetes. I lost 18 kg as a result.

Why are Asian females so good at maths?

The key difference between what poor people and everyone else eat

When I was a lad, the poor were thin. Indeed, I can remember the names of my two classmates from high school who were just a little bit chubby. I will not mention names.

Roland Fryer On Why Good Schools Matter @greencatherine @dbseymour @ThomasHaig @PPTAWeb

Roland Fryer believes “high-quality education is the new civil rights battleground”. He is an extraordinary man who was carrying a gun and selling drugs at 14 and an assistant professor of economics at Harvard at the age of 27. He is fearless as a researcher.

Source: Roland Fryer On Why Good Schools Matter – Forbes

James Heckman on improving schools @greencatherine @dbseymour @ThomasHaig @PPTAWeb

Source:  James J. Heckman The American Family in Black and White: A Post-Racial Strategy for Improving Skills to Promote Equality, 2011.

Source: Promoting Social Mobility | Boston Review

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