This paper uses a factor-augmented vector autoregression technique to examine the role that macroeconomic and sector-specific factors play in UK price fluctuations at the aggregate and disaggregated levels. Macroeconomic factors are less important for disaggregated prices than aggregate ones....

This paper examines the behaviour of supermarket prices in the United Kingdom, using weekly scanner data supplied by Nielsen. A number of stylised facts about pricing behaviour are uncovered. First, prices change very frequently in supermarkets, with 40% of prices changing each week, and even...

This paper examines the behaviour of individual producer prices in the United Kingdom, and uncovers a number of stylised facts about pricing behaviour. First, on average 26% of producer prices change each month, although there is considerable heterogeneity between sectors and price changes occur...