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IQ in Economics
A Category Archive (12 entries)
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November 5, 2008
IQ in Economics
Bryan Caplan
Probably even smarter - only physics, math, and c.s. have higher average GRE scores. We even beat electrical engineers. Sorry, dad, but facts are facts. :-)Nevertheless, the fact that economists are smart is much less important that the fact that... MORE
September 1, 2008
IQ in Economics
Arnold Kling
David Friedman writes, It is hard to see how humans could have evolved intelligence if intelligence is not heritable. I hope that the notion that there is zero heritability of intelligence is a straw man. The debate ought to be... MORE
June 24, 2008
Growth: Consequences
Arnold Kling
is that human nature has changed in the last few hundred years. If you could go back to 1708 and replace all of the babies at conception with babies conceived today, my prediction is that the alternative history from 1708... MORE
June 18, 2008
IQ in Economics
Bryan Caplan
I finally got around to reading Plomin et al's classic 1997 parent-offspring adoption study. Background: Way back in 1975, Plomin and co-authors launched the Colorado Adoption Project (CAP). They put together a sample of 245 adoptees, their biological mothers, their... MORE
February 19, 2008
IQ in Economics
Arnold Kling
Nobel Laureate James J. Heckman, et al write, Most economists are unaware of the evidence that certain personality traits are more malleable than cognitive ability over the life cycle and are more sensitive to investment by parents and to other... MORE
January 22, 2008
IQ in Economics
Arnold Kling
Gary Becker writes, Yet it may be possible to overcome to a considerable degree this intergenerational transmission of low status. The most promising approaches in my opinion involve self-help programs that encourage better choices in black communities, the legalization of... MORE
December 9, 2007
IQ in Economics
Arnold Kling
Tyler Cowen finds some in Slate and in The New York Times. In the latter, Richard E. Nisbett writes, Most important, we know that interventions at every age from infancy to college can reduce racial gaps in both I.Q. and... MORE
November 27, 2007
IQ in Economics
Arnold Kling
Several interesting comments on this post. The puzzle is this: let X be the correlation between parental IQ and children's IQ. Let Y be the correlation between the child's IQ and the child's future earnings. Let Z be the correlation... MORE
November 26, 2007
IQ in Economics
Arnold Kling
Brad DeLong writes, If inherited genetically-based IQ were the source of the extra edge that the children of the rich get in our society, than we would expect a parent with 4 times average lifetime full-time earnings--say $200,000 a year--to... MORE
November 20, 2007
Economics of Education
Arnold Kling
My latest essay tries to sort out the issues of race, IQ, and education. Earlier, I said that my preferred approach is individualism. To understand this approach, try this thought experiment: imagine if everyone suddenly were afflicted with group-identity amnesia.... MORE
November 14, 2007
IQ in Economics
Arnold Kling
Stephen J. Ceci writes, Each of us gains every year approximately .3 of an IQ point (6 IQ points every twenty years), and this has been found for nearly 30 nations. It was a secret before Flynn and others made... MORE
November 11, 2007
IQ in Economics
Arnold Kling
Lots of stuff showing up on IQ and genetics these days. The New York Times has a story. “Let’s say [hypothetically] the genetic data says we’ll have to spend two times as much for every black child to close the... MORE
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