The Volatility Smile Drug Addiction which once saved them from

which once saved them from the smiling man

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'Ladd blends depth and pace in this thought-provoking novel that is filled with hope and humour

where frenzied riots give way to Olympic fever

The Volatility Smile Drug Addiction which once saved them fromThe Black Scholes Merton option model was the greatest innovation of twentieth century finance, and remains the most widely applied theory in all of finance. Nevertheless, the model is fundamentally at odds with the observed behavior of option markets: a graph of implied volatility against strike will typically display a curve or smile, which the model cannot explain. Option valuation is not a solved problem, and the past forty years have witnessed an