Thursday, October 26, 2017

SlateStar against Rat Park Studies

"Rat Park is a famous study in which lab rats were kept in a really nice habitat that satisfied their every need. Contrary to the usual results with lab animals, scientists couldn’t get these happier rats addicted to drugs. Researchers concluded that drug addiction, far from being the simple biological story everyone assumed it was, was really a just coping mechanism for intolerable social situations. Rats stuck in terrible cages get addicted to drugs, as do humans in terrible slums. But give them other opportunities for happiness, and the problem disappears."
Scott Alexander disagrees with the conclusion to the Rat Park study, giving several counter-examples in SlateStar fashion.
What about celebrities? They seem to have it all – wealth, power, fame, groupies. But they still get addicted to drugs at a high enough rate to produce six seasons of Celebrity Rehab With Dr. Drew (key quote: “In May 2013, Pinsky announced that season six was the final season, as he was tired of the criticism leveled at him after celebrities he treated had relapsed into addiction and died”).

Sunday, October 22, 2017

Blog again soon

I will blog on a regular basis again shortly.

Have a nice day!

Monday, June 19, 2017

Hate crimes Against Muslims

Hate crime against Muslims increased 60% last year

Hate crime against Muslims increased from 99 incidents to 159 incidents.

There are over 1,000,000 Muslims in Canada

So from .001 to .0016

Wednesday, May 24, 2017

Bryan Caplan's discrimination Syllabus

Bryan Caplan's labor economics and discrimination syllabus is a very clear summary of why the subject is more complicated than many feminists and lefties make it. Maybe academic feminists are familiar with thinking statistically about gender differences, but feminists on the ground too quickly infer discrimination from inequality.

"Women only make X cents for every dollar a man makes for the same job!" Yeah, okay, end of story then. Because in a world without discrimination women and men would make exactly the same amount in every occupation?

95% of every ideology is intellectually stupid, including feminism. Sometimes it seems like the 5% all talk to each other and have very sophisticated debates, but intellectual growth in both groups stays flat because everyone else isn't exposed to truly smart ideas, they're stuck at dumb emotional moral outrage.

And that's what I like about Bryan Caplan's syllabus. It's a tour of how to think statistically about labor markets and discrimination, because despite what popular culture says, statistical laws do not stop at people.

Key points I take away from the syllabus:
Statistical discrimination does not reduce mean group income. It just narrows the distribution. People who exceed their group stereotype's performance level are under-paid; people who fall short of their group stereotype's performance level are over-paid.
Very important.

I also take away the terminology of statistical vs preference based discrimination. This is a distinction everyone should make.

I also like his question: "If you really wanted to stop discrimination, which would make more sense to ban: IQ tests or face-to-face interviews?" Hmm, I wonder.

Tuesday, May 23, 2017

Solar Power Wasting Labor

I usually turn to Econlog for Bryan Caplan posts, but once in a while I like a post from the others.

So try this one: Solar Power: Lots of Jobs per KWH is bad, not good.
To start, despite a huge workforce of almost 400,000 solar workers (about 20 percent of electric power payrolls in 2016), that sector produced an insignificant share, less than 1 percent, of the electric power generated in the United States last year
Of course, the definition of economic progress is to create more with less. Employing a lot of people is easy, pay some to dig holes and others to fill them in. Ultimately it's a good thing to create just as much with fewer people. Those people are then able to go do other things, and now 2 things are getting done instead of 1!


Saturday, May 20, 2017

Friday, May 19, 2017

Policy Debates Should Never Appear Once Sided

We live in an unfair universe. Like all primates, humans have strong negative reactions to perceived unfairness; thus we find this fact stressful. There are two popular methods of dealing with the resulting cognitive dissonance. First, one may change one's view of the facts—deny that the unfair events took place, or edit the history to make it appear fair. Second, one may change one's morality—deny that the events are unfair.

Policy debates should never appear one-aided