This paper determines the effect of market reform and price decontrol on the size of maize milling/retail margins in South Africa. Regression models of monthly milling/retail margins are run over the period May 1976 to September 2003. To assess the robustness of our findings, we estimate several...

Seldom are observed losing bids available in industry data. A special workshop of the Fed Cattle Market Simulator was designed to capture bids for each pen of cattle traded. Data enabled identifying buyer and seller behavior in the price discovery process, both before and after imposed mergers...