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...

The role of financial factors as constraints to innovation in the UK is explored using data on individual returns to the second and third Community Innovation Surveys. It is found that financial factors do impact upon innovative activity and that impact is more severe in higher tech sectors and...