In regulating the market risk exposure of banks, the approach taken to date is (in either the Standard or the Value-at-Risk methodology) to use a 'hard-link' regime that sets a fixed relation between exposure and capital requirement exogenously. A new 'Pre-commitment' approach (PCA) proposes the...

Online auctions with a fixed end-time often experience a sharp increase in bidding towards the end despite using a proxy-bidding format. We provide a novel explanation of this phenomenon under private values. We study a correlated private values environment in which the seller bids in her own...

We study the question of auction design in an IPV setting characterized by ambiguity. We assume that the preferences of agents exhibit ambiguity aversion; in particular, they are represented by the epsilon-contamination model. We show that a simple variation of a discrete Dutch auction can...

We develop a theory of contracts with competing agencies under symmetric information and under moral hazard. In contrast to much of the literature, we allow the agencies to choose from a general contract space. Under the assumption of supermodularity, we show that in both cases the equilibria in...

In 1997 the new Labour government launched major initiatives in the area of financial regulation, setting up the Financial Services Authority as a comprehensive regulatory body, supported by the legislative framework of the Financial Services and Markets Act 2000. We evaluate the Labour...