Allegations of market power in wholesale electricity sales are typically tested using price-cost margins. Such tests are inherently suspect in markets, such as electricity, subject to capacity constraints. In such markets, prices can vary with demand while quantity and thus cost measures remain...

If there is a shift of market power from manufacturers to retailers or from retailers to manufacturers, how are consumers affected? When the value chain has successive firms that each have market power, the shifting balance of power up or down the chain (away from the consumer or towards the...

This paper makes use of evolutionary, institutional and behavioural economics to develop a theory of the non-survival of dominant socioeconomic organisations with market power – the failure of monopolies. Using New Institutional Economics we demonstrate the necessity of hierarchy in massive...

How does a firm’s market power in existing products affect its incentives to innovate? We explore this fundamental question using granular project-level and firm-level data from the pharmaceutical industry, focusing on a particular mechanism through which incumbent firms maintain their market...