The Olympics, traffic in Central London and a bar in Santa Fe

We all know now about the empty roads and deserted shops, all quite contrary to the official announcements before the Games began.  No doubt Transport for London used their massively complicated, expensive models of the transport network to deduce that the system would be under massive strain. But a deceptively simple game devised in the […]

Political map of London is like America: strong geographic segregation

Thomas Schelling is a brilliant American polymath, who deservedly won the Nobel Prize in economics in 2005.  One of his most remarkable insights is about segregation in cities, which he published as long ago as 1971. The residential pattern of American cities tends to be pretty sharply divided on ethnic grounds.  The population of many […]

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