Simulation offers a rigorous methodology for addressing policy or litigation issues that require a comparison of an observed state of the world with an unobserved one. Simulation employs a calibrated, structural oligopoly model to describe the unobserved state of the world. Calibration involves...

Using store-level scanner data, elasticity matrices are estimated using a twotiered demand system. Two basic models are estimated, one with promotion variables and one without. Differences between the estimates across the two models are statistically significant. However, when the elasticities...

The most important issues in auction design are the traditional concerns of competition policy-preventing collusive, predatory, and entry deterring behaviour. Ascending and uniform-price auctions are particularly vulnerable to these problems (we discuss radiospectrum and football TV-rights...

In this paper, I consider eight basic fallacies that can arise from using conventional wisdom from one-sided markets in two-sided market settings. These fallacies are illustrated using statements made in the context of regulatory investigations into credit card schemes in Australia and the...

The paper provides a consistency analysis of the decisions taken by the Italian Competition Authority within the 1995-2003 period, concerning its control over mergers and acquisitions. An ample database was constructed using the tools of textual analysis. This data base was generated in a...

In 1997, the US Federal Trade Commission challenged the proposed merger of two office supply superstores, Staples and Office Depot in US District Court. Both the government and merging parties presented econometric studies examining the merger's likely impact on consumer pricing, predicting a...