From “Man’s best friend”:
Past experiments have hinted that animals can feel sympathy. Rats and monkeys had been found to forgo food to avoid delivering electric shocks to relatives. Similarly, apes have recently been documented consoling one another after conflicts. However, all these experiments and observations were demonstrating an animal's sensitivity to distress in other members of the same species. Deborah Custance and Jennifer Mayer of Goldsmiths College, London, set out to see if dogs could detect the emotional state of humans.
To do this, Dr Custance and Ms Mayer conducted an experiment to study the response of dogs when a nearby human suddenly began to cry. The researchers knew that interpreting responses would be difficult, since dogs tend to whine, nuzzle, lick, lay their heads in laps and fetch toys for people in distress. Although such actions hint at a dog wishing to offer comfort, they could also be signs of curiosity, or suggest that a dog is simply distressed by seeing its master upset.
….
Dr Custance and Ms Mayer suspected that if exposure to crying led dogs to feel distress, then regardless of who was crying, the dog would go to their master to seek comfort. They also theorised that if curiosity, rather than empathy, was the driving force, then the humming would cause dogs to engage with people.
As they report in Animal Cognition, “person-oriented behaviour” did sometimes take place when either the stranger or the owner hummed, but it was more than twice as likely to occur if someone was crying. This indicated that dogs were differentiating between odd behaviour and crying. And of the 15 dogs in the experiment that showed person-oriented responses when the stranger cried, all of them directed their attention towards the stranger rather than their owner.
As a dog-owner, I'm consistently entertained how these kinds of experiments experiments (I’ve seen others about whether dogs have personalities, which they do) only show what any dog-owner already knows as a matter of daily experience. Yes, the last line of the article does hang a lampshade on a dog-owner’s disbelief that any peer-researched article is necessary to establish that dog’s respond to emotional cues, but still I must laugh that we’re still at this stage of understanding the psyche of man’s best friend.
Charles Darwin frequently used dogs to illustrate the way that animals would express their emotions in The Expression of the Emotions in Man and Animals. He plainly understood that emotions and personality were not limited to human beings. Being a man who had quite a fondness for the animals, Darwin frequently wrote quite warmly about the canine emotional life:
But man himself cannot express love and humility by external signs, so plainly as does a dog, when with drooping ears, hanging lips, flexous body, and wagging tail, he meets his beloved master. Nor can these movements in the dog be explained by acts of volition or necessary instincts, any more than the beaming eyes and smiling checks of a man when he meets an old friend. (Darwin1890:11-2])
For Darwin, the humble dog was man’s reminder of his lowly origins. That such an animal, stooped on all fours and incapable of arithmetic, could express emotion was a daily corroboration of the animal origin of his moral nature.
Justin Wolfers: Better than a Witch-Doctor?
How does one react when one's predictions have been falsified. Well, let's get an example from Justin Wolfers trying to explain why the markets did not crash when Donald Trump was elected:
Mr. Wolfers' explanation assumes that we know what the markets are communicating and that we, being the educated economists that we are, know the possibilities of a Trump administration better than traders do, hence the invocation of market-failure theory. Reading the tea-leaves that are market sentiments is fraught with danger. It is more the purview of warlocks and witch-doctors, whose rituals offer them perception uninhibited by time and ignorance, than serious economists.
Market agents foresee and adapt. When they fail to foresee and adapt, market agents lose their money and their ideas go extinct. No practicing economist should be invoking market-failure theory to credit himself with greater clairvoyance than the markets. Then again, maybe practicing economists are no better than warlocks and witch-doctors. One may have been better listening to one rather than Mr. Wolfers!
The market process is there to check the errors of market agents. There is no such check on the error of economists, they may read the tea-leaves all they like without reality ever asserting itself.
I think we are better off trusting people with skin in the game than commentators massaging their own egos with incantations of market failure.
Posted by Harrison Searles on 11/21/2016 at 02:19 AM in Commentary, Economics, The Simple and the Complex | Permalink | Comments (0)
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