This paper presents research on the merger of Copps and Kohl's supermarkets in the city of Madison, Wisconsin. A distinct feature of our data, collected from MarchSeptember of 2003 and 2005, is that it allowed us to assemble price and promotion information for all major competitors in Madison's...

This paper investigate the long-term relationship between the petroleum and vegetable oils prices represented by palm, soybean, sunflower and rapeseed oils prices. To that end, the bivariate cointegration approach using Engle-Granger two-stage estimation procedure is applied. The study utilises...