The 2007-08 financial crisis exposed poignant examples of ill-judged risk accretion in both tails of the Lorenz curve: concentrations of inappropriate mortgages within low-income neighborhoods, and concentrations of Bernard Madoff's victims within wealthy, predominantly Jewish country-club...

This paper analyses the diffusion of unleaded petrol in the UK. Changes in the market share of unleaded fuel are the result of changes in the composition of the car stock and changes in the choice of fuel given the car stock. We find that fuel type choices have been mainly driven by changes in...