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The authors undertake an empirical examination of the hypothesized relationship between political variables and regulatory commission behavior (i.e., utility rate levels). Focusing on five political variables, they find evidence to support the argument that political factors do effect electric...

The New Empirical Industrial Organization (NEIO) provides techniques for the estimation of parameters of conduct that identify well-defined models of oligopoly behaviour, ranging from perfect competition, or, equivalently, Bertrand competition, the Cournot outcome and collusive cartel. The...

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The relationship between market structure and firms’ pricing behaviour has been a major and controversial issue in industrial economics. The question of how firms’ pricing behaviour differs across market structures is the focus of the administered-price thesis. In this paper the authors...

Scholars have compared the pricing behaviour where a monopolist in the short run produces heterogeneous products 1 and 2, and a duopolist i produces goods i (i = 1, 2), where there are exogenous shocks to marginal cost and/or industry demand. This pricing behaviour is short run in that no entry...

This paper uses a sample of 25 large mergers from 1996 to 2004 to study the effect of mergers on the implied volatilities of equity options. The results indicate a statistically significant increase in volatility beyond the amount predicted if the transaction were effectively nothing more than a...