Firms sometimes collude by agreeing on increases in list prices. Yet, the efficacy of such list price collusion is subject to discussion as colluding firms might, in principle, deviate secretly from the elevated prices by granting their customers discounts. This article reviews cases of list...

This paper initiates a research programme on the strategic implications of BEE, through an in-depth case study of a small South African services firm. The case involves a meter-reading firm that has adapted flexible boundaries within the value chain to accommodate heterogeneous client...

Various quantitative tools have been developed for defining markets in competition law investigations. Econometric tests on price co-movement represent one such set of tools: two regions or products are considered part of the same market if their prices co-move. However, price co-movement tests,...