Flynn Effect DOES Apply To South Korea

Regular readers of this blog may remember my comments regarding Ron Unz’s theory that East Asians have high IQ’s independent of time/nutrition/urbanization whatever it is that causes the Flynn Effect. Here is his original article on his theory of the “East Asian Exception” and my two responses are here and here.

Anyway a new paper (well, July 2012) I think finally puts this theory to rest: The Flynn effect in Korea: large gains by Jan te Nijenhuis et al. Here is the abstract:

Secular gains in IQ test scores have been reported for many Western countries. This is the first study of secular IQ gains in South Korea, using various datasets. The first question is what the size of the Flynn effect in South Korea is. The gains per decade are 7.7 points for persons born between 1970 and 1990. These gains on broad intelligence batteries are much larger than the gains in Western countries of about 3 IQ points per decade. The second question is whether the Korean IQ gains are comparable to the Japanese IQ gains with a lag of a few decades. The gains in Japan of 7.7 IQ points per decade for those born approximately 1940 1965 are identical to the gains per decade for Koreans born 1970 1990. The third question is whether the Korean gains in height and education lag a few decades behind the Japanese gains. The Koreans reach the educational levels the Japanese reached 25 30 years before, and the gains in height for Koreans born 1970 1990 are very similar to gains in height for Japanese born 1940 1960, so three decades earlier. These findings combined strongly support the hypothesis of similar developmental patterns in the two countries.

So, similar processes (height is of course strongly associated with nutritional quality) leading to the same pattern of steady IQ gains that have been observed for all Western societies.

Incidentally, back during my discussion with Unz, I wrote: “Anyhow, I wish we could do tests on North Koreans. Their meat consumption is at less than 10kg a year and they have periodic famines. They are also directly comparable to South Koreans. They would conclusively prove your theory right or wrong!” The study authors concur on the benefits of testing the Norks:

Theoretically, it would be very interesting to do a study of secular score gains in IQ in North Korea. It appears that height has not increased in North Korea since the end of the Korean war. However, it may be that the quality and number of years of education has improved. This experiment of nature could throw some light on the question to what degree nutrition/hygiene and education influence score gains.

Violence Against Women By Country

Eighteen percent of the women in Sweden have at one time been threatened by a man. Forty six percent of the women in Sweden have been subjected to violence by a man.

At least according to ultra-leftist Stieg Larsson (of Girl with the Dragon Tattoo fame).

But thing is, if you actually ask women if they’ve been experienced violence sexual or physical violence from a partner, one will find that it is actually East Asian and White countries that have the lowest rates. Via The Inductivist:

In the WHO study, the lowest prevalence of lifetime and current partner violence was found in urban Japan and Serbia and Montenegro, which suggests that rates of abuse may reflect, in part, different levels of economic development.

Japan yes, but Serbia, with a GDP (PPP) per capita of $12,000, isn’t all that rich; at least, not significantly more so than Brazil or Thailand. And yet rates of abuse in the past 12 month are as low as in Japan, and far lower than in any other of the other surveyed areas: Brazil, Ethiopia, Namibia, Peru, Samoa, Thailand, Tanzania.

Even the lifetime risk of assault in Serbia was lower than in any of those other places bar Japan – this despite it being lawless and war-torn for much of the 1990′s.

In short this appears to be primarily an HBD thing, and not so much an economic development thing.

Analysis Of China’s PISA 2009 Results

As human capital is so important for prosperity, it behoves us to know China’s in detail to assess whether it will continue converging on developed countries. Until recently the best data we had were disparate IQ tests (on the basis of which Richard Lynn’s latest estimate is an IQ of 105.8 in his 2012 book Intelligence: A Unifying Construct for the Social Sciences) as well as PISA international standardized test scores from cities like Shanghai and Hong Kong. However, the problem was that they were hardly nationally representative due to the “cognitive clustering” effect. The Chinese did not allow the OECD to publish data for the rest of the country and this understandably raised further questions about the situation in its interior heartlands, although even in 2010 I was already able to report a PISA representative saying that “even in some of the very poor areas you get performance close to the OECD average.”

As regards Chinese intelligence

Happily (via commentator Jing) we learned that the PISA data for Zhejiang province and the China average had been released on the Chinese Internet. I collated this as well as data for Chinese-majority cities outside China in the table below, while also adding in their PISA-converted IQ scores, the scores of just natives (i.e. minus immigrants), percentage of the Han population, and nominal and PPP GDP per capita.

Reading Math Science Average (native) IQ (native IQ) %汉族 GDP/c (n) GDP/c (P)
China* 486 550 524 520  ~ 103.0  ~ 91.6% 5,430 8,442
China: Shanghai 556 600 575 577 589 111.6 113.4 99.0% 12,783 19,874
China: Zhejiang 525 598 567 563 ~ 109.5 ~ 99.2% 9,083 14,121
Hong Kong 533 555 549 546 557 106.9 108.6 93.6% 34,457 49,990
Macau 487 525 511 508 514 101.2 102.1 95.0% 65,550 77,607
Singapore 526 562 542 543 550 106.5 107.5 74.1% 46,241 61,103
Taiwan 495 543 520 519 534 102.9 105.1 98.0% 20,101 37,720

* Twelve provinces including Shanghai, Zhejiang, Beijing, Tianjin, Jiangsu totaling 621 schools, 21,003 students. Results have been released for Shanghai, and later on for Zhejiang (59 schools, 1,800 students – of which 80% were township-village schools) and for the 12-province average.

(1) Academic performance, and the IQ for which it is a good proxy, is very high for a developing nation. Presumably, this gap can largely be ascribed to the legacy of initial historical backwardness coupled with Maoist economics.

(2) The average PISA-converted IQ of the 12 provinces surveyed in PISA is 103.0. (I do not know if provincial results were appropriately weighed for population when calculating the 12-province average but probably not). We know the identities of five of the 12 tested provinces (Shanghai, Zhejiang, Beijing, Tianjin, Jiangsu). They are all very high-income and developed by Chinese standards. Furthermore, these five provinces – with the exception of Tianjin – all perform well above average according to stats from a Chinese online IQ testing website.

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Through A Glass Ceiling Darkly: Racial IQ Disparities And The Wealth Of Nations

Now that I’m done with the Necessary Caveats, it’s time we had a look at why exactly HBD/IQ theories are both valid, and relevant to the real world. As I see it, their main import (as interpreted by me) can be distilled into a few logically consecutive, falsifiable statements:

  1. IQ tests are a valid, culturally fair measure of cognitive ability.
  2. It is hereditary.
  3. Race is real.
  4. There are racial/ethnic differences in average IQ that cannot be explained merely by reference to socio-economic or cultural factors.
  5. The US is an excellent “laboratory” to ascertain the average genetic IQ ceiling of different races and ethnicities.
  6. Average IQ influences prosperity, and general living standards.
  7. Consequently, knowing the racial constraints on average IQ’s – i.e., the IQ ceilings – we can estimate the relative development potential of different countries and regions.

All of them have have acquired a great deal of supporting evidence, even though they – or in particular, their linkage – remains taboo for the media and wider public discussion. By the numbers:

1. There is typically a large degree of correlation between various IQ tests, and academic achievement scores (1, 2). Nobody has yet discovered a test which has a negative correlation with a battery of other tests. This implies that there is a common “g factor” behind all types of cognitive ability.

Obviously this allows for very big variations within a single person. But within a group, someone who does well in one test will most likely also do well in another.

The argument that IQ tests are culturally biased is frequently made on the basis that they show differences in performance between racial/ethnic groups. This is a fallacy. In any case, there are IQ tests designed to be culturally fair insofar as they eschew words and test pattern recognition, such as Cattell Culture Fair III and Raven’s Progressive Matrices. These tests have a high correlation with the battery of other tests, i.e. they are valid reflections of g.

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The Endgame Begins

A year ago I predicted that there will be a “decoupling from the unwinding“, as “emerging markets” by and large ride out the temporary shocks of declining Western demand for their exports (China) and the interruption of Western credit intermediation (Russia) before resuming growth. This is one aspect of the trends leading to the imminent demise of Pax Americana, which will be replaced by “the age of scarcity industrialism” / “a world without the West“. We are now entering this Empire’s endgame.

After briefly stalling in early 2009, China’s economy roared back to life on the back of massive credit loosening to build (or overbuild) infrastructure and industrial capacity. Though not the most efficient use of resources, it did have the advantage of 1) maintaining growth, 2) forestalling the social unrest that would rise up if it wasn’t, and 3) at least Chinese investments went into building up their real economy (amongst other things, it became the world’s largest producer of wind turbines and photovoltaic panels in 2009), instead of the pork and oligarch welfare programs more characteristic of the US “stimulus”. And though Russia’s GDP contracted by 7.9% in 2009 – far higher than expected by most commentators, largely thanks to the dependence its big corporations acquired on continuous flows of intermediated Western credit – it began to slowly recover from mid-2009, industrial output is now rising at a fast clip, and investment banks are predicting growth of 4-6% for 2010. The other two BRIC’s, Brazil and India, didn’t have too many problems at all since they had neither a big credit nor trade dependence on the submerging Western markets.

In the long-term, I argued that the brunt of the crisis would fall on the “submerging” Anglo-Saxon markets, thanks to their “charades over “quantitative easing” (translation: printing money), transfer of toxic “assets” onto the public account”, and unsustainable fiscal stimuli. Today, the American political system is for all practical purposes broken. Republicans won’t agree to tax increases, Democrats won’t agree to cutting entitlement programs. The legislative process is reverting to that of the 17th century Polish-Lithuanian Commonwealth, when a single veto could (and did) prevent anything being agreed on in their Sejm, or parliament. (Hint: the ultimate consequences weren’t good for Poland).

The inflated hopes and expectations accompanying Obama’s accession to power were indeed, just as I suggested on his election, “greatly constrained by financial and institutional realities”. He is a weakling President, alternating between meaningless populist rhetoric and pandering to the Wall Street oligarchs; scorned by the left as Bush II with gloss, and condemned by the right as a foreign Marxist Islamofascist: his policies and outreaches failing at home and abroad, rejected in his own heartlands, these outcomes are engendered by and in large part made inevitable by his hopelessly pollyannish belief in his own messianic powers of compromise and persuasion.

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Review of “Kicking Away the Ladder” (Ha-Joon Chang)

Chang, Ha-JoonKicking Away the Ladder: Development Strategy in Historical Perspective (2002)
Category: economy; history; industrial policy; Rating: 5/5
Summary: Kicking Away the Ladder:How the Economic and Intellectual Histories of Capitalism Have Been Re-Written to Justify Neo-Liberal Capitalism (Ha-Joon Chang)

Much has been said of the smug arrogance, cultural aloofness and end-of-history conceit characterizing the neoliberal Washington Consensus, the philosophy that a one-size-fits-all set of “good policies” (e.g. privatization, liberalization, deregulation) and “good institutions” (e.g. patent and IP protection system, etc) can – and must – be transplanted onto any country, irrespective of its historical or cultural traditions, if it were to ever join the developed “international community’. The general bankruptcy of this approach is evident from the facts on the growth, with global GDP growth during the 1960-1980 period of “bad policies” substantially higher than during the “good policies” 1980-2000 period. After seeing high growth during the earlier period, Latin America stagnated, and Africa and Eastern Europe declined during the latter; the major exception was mercantilist China.

Though always disabused by reality, from 1998 Russia to the 2008 crisis, the neoliberals retain their intellectual underpinnings by continuing to claim, like Marxists, that history itself is ultimately on their side – after all, did not Britain and the United States, the world’s greatest economic successes, rise to global preeminence through the virtues of minimal government and free trade? Not at all, argues Ha-Joon Chang in this excellent book.

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Review of “Global Catastrophes and Trends” (V. Smil)

Smil, Vaclav – Global Catastrophes and Trends (2008)
Category: futurism, climate change, geopolitics, catastrophes; Rating: 5/5
Summary: Google Books

Vaclav Smil, an energy theorist and language connoisseur, brings his talents to bear on this idiosyncratic, incisive and balanced book on the global future. From the outset, he outlines his skepticism in universal theories of history and attempts at quantifying current trends to make point forecasts (e.g. predictions that nuclear power would make energy too cheap to meter in the halcyon days of the industry). Instead, he emphasizes the role played by the sheer complexity of human systems and their discontinuities – for instance, who could have imagined that a generation after the death of Mao, China would be the workshop of the world helping underwrite US military dominance?

Having established “How (Not) to Look Ahead”, Smil introduces his method – analyzing key variables categorized by a) unpredictable events – “catastrophes”, b) powerful trends (the effects of globalization, global demography, the energy transition), and c) the shifting balance of power between the Great Power (the marginalization of Japan, an unstable Islam, Russia’s partial resurgence, the uncertain rise of China and an increasingly faltering United States). It is one a method I highly favor and I agree with most of the arguments he makes in his book, albeit there are a few major exceptions.

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Review of George Friedman’s “The Next 100 Years”

The Next 100 Years by George Friedman, published in 2010. Rating: 3/5

George Friedman at Stratfor is one of my favorite analysts on world geopolitics. This is because he tries to look at the world as it is, without the pointless moralizing, neoliberal ideologizing and end-of-history triumphalism that clouds too much American geopolitical thinking. Hence whenever I come across new and substantial material from him, although I might not agree with some (or most) of what he says, I nonetheless adjust my beliefs (in a good Bayesian fashion).

And lo and behold!, he comes out with a new book – The Next 100 Years. Funnily enough, it is about the next 100 years, or more specifically, the interplay between technological and demographic trends and geopolitical dynamics that will shape the twenty-first century.

I was originally going to copy out its entire first chapter, Overture (which is available online) and just comment on it. Unfortunately this makes it far too long and I had problems publishing it. So I’ll headline and summarize Friedman’s main points instead and leave my original commentary largely unchanged.

1. The future is unpredictable: “Be practical, expect the impossible”.

Friedman starts off by summarizing the history of the last century in twenty year chunks. Thus we got from the globalized idyll of 1900, through the chaos of 1940, the gathering storm clouds of 1940, the American dominance in 1960, the rising Soviet challenge in 1980 and culminating in the renewed globalized idyll of 2000 – only to be again disrupted by 9/11.

Completely agreed – most commentary is about the short-term, or at best linear extrapolations of short-term things. Good futurists think in terms of differentials, exponents and tipping points.

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