Donors who try to impose policy conditionality on countries receiving their aid commonly face confflicting incentives between using aid to induce income-increasing reforms and using aid to assist low-income countries: this confflict can lead to a time-consistency problem. This paper o¤ers a...

One of the main elements of the current reform of electricity trading in the UK is the change from a uniform price auction in the wholesale market to discriminatory pricing. We analyse this change under two polar market structures (perfectly competitive and monopolistic supply), with demand...

We study alternative market power mitigation measures in a homogeneous goods industry where productive assets have asymmetric costs. We characterise the asset divestment by a dominant firm which achieves the greatest reduction in prices (taking the size of the divestment as given). The optimal...

Donors who try to impose policy conditionality on countries receiving their aid commonly face conflicting incentives between using aid to induce income-increasing reforms and using aid to assist low-income countries: this conflict can lead to a time-consistency problem. This paper offers a...

This paper presents a principal-agent model of IMF conditional lending, in the aftermath of a capital-account liquidity crisis. We show that traditional ex-post conditionality can be effective in safeguarding the Funds resources, allowing for the provision of efficient emergency lending and...

In 2012–2013 the European Commission has had particularly prominent merger cases, with two prohibitions of transactions and several clearances with far-reaching remedies. In these cases economic analysis has been tightly integrated into the general argument of the Commission and became central...