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 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 proposes a general model of asymmetric price transmission at the retail level to examine the volatility of retail spreads in vertical markets, with endogenous overshooting of the wholesale spreads. The model is tested with Indian data and detects significant levels of asymmetry in...

This paper investigates the effect of order placement by retail and institutional traders on transient share price volatility on the Australian Stock Exchange (ASX). Using Vector Auto-Regressive models, we find retail traders are attracted to volatile markets but their trading does not increase...