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"... History courses aside, business schools need to change their tone more than their syllabuses. In particular, they should foster the twin virtues of scepticism and cynicism. Graduates in recent years, for example, seem to have accepted far too readily the notion that clever financial engineering could somehow abolish risk and uncertainty, when it probably made things worse. It is worth noting that such scepticism is second nature to the giants of financial economics, as opposed to the more junior propellerheads. Andrew Lo, of MIT’s Sloan School of Management, was fond of pointing out that in the physical sciences three laws can explain 99% of behaviour, whereas in finance 99 laws can explain at best 3% of behaviour..."
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