We explain the issue of the decision rule of the EU's Council of Ministers. We outline, in as non-technical fashion as we can, the mathematical theory (due to L S Penrose) that addresses this sort of issue. We assess the decision rule prescribed in the Nice Treaty as well as that included in the...

In the theory of judgment aggregation on logically connected propositions, an important question remains open: Which aggregation rules are manipulable and which are strategy-proof? We define manipulability and strategy-proofness in judgment aggregation, characterize all strategy-proof...

Many governance reform proposals are based on the view that boards have been too friendly to executives, for example, by awarding them excessive pay. Although boards are often on friendly terms with executives, it is less clear that they have systematically failed to function in the interests of...

We study contractual arrangements that support an efficient use of time in a knowledge-intensive economy in which agents endogenously specialize in either production or consulting. The resulting market for advice is plagued by informational problems, since both the difficulty of the questions...

During periods of strong economic growth, migration is and has always been important for filling gaps in the labour market. On balance, the evidence for the UK labour market suggests that fears about adverse consequences of rising immigration in general and EU immigration in particular have...

A new series of Election Analyses is launched today by the Centre for Economic Performance (CEP). The series will discuss the research evidence on some of the key policy battlegrounds of the 2010 General Election, including macroeconomic policy, immigration, health, education, crime, poverty and...

The ¿beneficial brain drain¿ hypothesis suggests that skilled migration can be good for a sending country because the incentives it creates for training increase that country¿s supply of skilled labour. To work, this hypothesis requires that the degree of screening of migrants by the host...

This paper reviews the changing pattern of labour market segmentation in Britain since the mid-1970s. In the early 1980s, industrial labour markets in Britain, along with Germany, could be characterised as dominated by occupational labour markets for skilled workers compared with the...