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Is globalization a black swan? |
Thursday, 09 October 2008 12:57 |
Is globalization a black swan? A what…? Nassim Nicholas Taleb’s book, “The Black Swan: The Impact of the Highly Improbable” gives us lots of food for thought about globalization. So what is a black swan? Before the discovery of Australia, Europeans believed that all swans were white because only white swans existed in Europe. In fact, "black swan" even became an expression to describe rare or nonexistent things, like Juvenal's Latin expression "as rare as a black swan". But when Dutch sailors visited the Swan River in Western Australia in the 17th century, lo and behold, they discovered black swans. The discovery of the black swan highlighted the fragility of knowledge – all swans are not white. One single observation invalidated the certainty of knowledge from millennia of observations. But, come on, Taleb is no ornithologist, he is an applied statistician and derivatives trader-turned-philosopher. What’s this all about? For Taleb, the black swan is a metaphor for an event with three attributes. First, it is an outlier, as it lies outside the realm of regular expectations. Second, it carries an extreme impact. “Third, in spite of its outlier status, human nature makes us concoct explanations for its occurrence after the fact, making it explainable and predictable.” With tensions riding high now, especially between the US and China, we could well be on the verge of another black swan event!
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