Albaek, Svend; Mollgaard, Peter; Overgaard, Per B - In: Journal of Industrial Economics 45 (1997) 4, pp. 429-43
In 1993, the Danish antitrust authority decided to gather and publish firm-specific transactions prices for two grades of ready-mixed concrete in three regions of Denmark. Following initial publication, average prices of reported grades increased by 15-20 percent within one year. The authors...