From Hairdresser To Concorde

BA’s only female Concorde pilot has lost her battle with Cancer, she was 57. The former hairdresser turned Captain was the first ever woman to pilot the aircraft, when she completed her conversion course in March 1993. She was the only woman in British Airways to pilot Concorde. Barbara Harmer was born in 1954 in…

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Risk

There are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know there are some things we do not know. But there are also unknown unknowns – the ones we don’t know we don’t know. Donald Rumsfeld, Former US Secretary of Defense If…

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While On The Topic Of Bubbles

Market efficiency, anticipation and the formation of bubbles-crashes A dynamical model is introduced for the formation of a bullish or bearish trends driving an asset price in a given market. Initially, each agent decides to buy or sell according to its personal opinion, which results from the combination of its own private information, the public…

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Groupon

The current bubble in social media companies is fascinating to watch and has all the hallmarks of every bubble since the Dutch Tulip boom. I have had a voyeuristic interest in Groupon for some time. I have a mate whose extended family is involved in a similar venture domestically – which has proved to be…

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