Pragma Synesi – interesting bits

Compendium of interesting bits I come across, with an occasional IMHO

Emotion sensor to keep your cool

Want to avoid rash decisions you later regret? Bracelet warns you when you are too emotional/stressed.  Designed for traders, but I could think of some others that should be wearing it. :)

From The Economist Oct. 15th, 2009 edition:

Emotions and investing

Gutted instinct

A new device to prevent irrational online trades

Read more »

October 21, 2009 Posted by pragmasynesi | behaviour, decision making, emotions | , , | No Comments Yet

What Health Stats Really Mean

Statistical illiteracy becomes a big problem when people make health decisions.  So why isn’t statistics taught to everyone early in school?  And more importantly, why isn’t it a requirement for doctors?

From Scientific American Mind,  April 8, 2009:

Knowing Your Chances: What Health Stats Really Mean

Learn how to put aside unjustified fears and hopes and how to weigh your real risk of illness–or likelihood of recovery

Read more »

October 6, 2009 Posted by pragmasynesi | decision making, health, statistics | , , , , , , , , | No Comments Yet

Salad or fries with that?

Do you want salad or fires with that? It seems a healthy option actually makes you more likely to pick the junk food.  Great for fast-food companies’ bottom lines.

From The National Post, April 30, 2009:

Thinking about eating healthy can fool brain into choosing fat: new study

Anne Harding, Reuters

Feel satisfied that you’re doing your body some good by merely looking at some leafy greens next to your burger? You may have just tricked yourself into ordering the greasy fries.

Read more »

October 3, 2009 Posted by pragmasynesi | behaviour, brain, decision making, diet, health, nutrition | , , | No Comments Yet

Secrets of self-control

Whether it’s weight loss or anything else that requires self-control, the article below explains the key to success: avoidance, distraction and reframing.  A must read.

From the Globe and Mail, January 1, 2008:

Losing weight: the secrets of self-control

MICHAEL EVANS

Read more »

September 16, 2009 Posted by pragmasynesi | behaviour, decision making, diet, health, nutrition | , , , , , | 1 Comment

Mine, therefore worth more

If you own something, you place a higher value on it than before you acquired it. Irrational, but true — making an interesting bias in our decision makings.  The article below, from The Economist print edition  (Jun 19th 2008) explores this:

The endowment effect

It’s mine, I tell you

Mankind’s inner chimpanzee refuses to let go. This matters to everything from economics to law

Read more »

September 16, 2009 Posted by pragmasynesi | behaviour, decision making | , , | No Comments Yet

Chimps more rational than humans?

Are chimps more rational than humans? In some cases maybe — I think it shows how the human instinct for “fairness” (apparently not a chimp trait) affects our decision making.  The article below describes the experiment of chimp rationality.

From Technology Review, Thursday, August 20, 2009:

Are We More Rational Than Our Fellow Animals?

Read more »

August 25, 2009 Posted by pragmasynesi | behaviour, decision making, evolutionary psychology | , , , | 1 Comment

Why Smart People Do Stupid Things

…or why people are irrational.  A must read. From the University of Toronto magazine:

Why Smart People Do Stupid Things

By Kurt Kleiner | Feature, Summer 2009

Read more »

August 3, 2009 Posted by pragmasynesi | behaviour, brain, decision making, emotions, psychology | , , , , , | No Comments Yet

The Science of Economic Bubbles and Busts

From Scientific American Magazine , June 22, 2009:

The Science of Economic Bubbles and Busts

The worst economic crisis since the Great Depression has prompted a reassessment of how financial markets work and how people make decisions about money

Read more »

June 26, 2009 Posted by pragmasynesi | behaviour, brain, decision making, economics, neuroeconomics | , , , , , , , , , | No Comments Yet

Take a step back to think

Take a step back and think — turns out there is scientific backing for that: “…body movements which are connected to negative emotions tend to enhance cognitive ability…”

From Scientific American:

Our Bodies, Our Brains

Recent studies have shown that moving our body in certain ways can improve our ability to think. Christie Nicholson reports

Read more »

June 3, 2009 Posted by pragmasynesi | brain, decision making | , , | No Comments Yet

You know more than you think

When you have to make decisions, especially if it involves an estimate, you may want to try the method described below for a better result.

From Scientific American:

Mind Matters -  June 2, 2009

You Know More than You Think

How to tap the wisdom of the crowd in your head

Read more »

June 3, 2009 Posted by pragmasynesi | decision making, psychology | , | No Comments Yet