So the Freakonomics guys famously (and controversially) attributed the decline in crime in the 90's to four factors, abortion being the most controversial [1]: – Increased reliance on prisons – Increased number of police – The bursting of the crack bubble – The legalization of abortion The NYT article says that incarceration rates have dropped, which would eliminate the first factor. I wonder how the other 3 correlat…
The abortion correlation has been thoroughly dismantled. There were even straight-up mathematical errors in the initial claimed correlation. http://www.isteve.com/abortion.htm That this claim is still so often credulously repeated tells you something about how tied to reality the chattering classes are. The above referenced Steve Sailer also offers a decent unempirical hypothesis about the decline of crime: Technolog…
http://en.wikipedia.org/wiki/The_Impact_of_Legalized_Abortio...