A substantial body of research suggests that it is difficult to account for all of the volatility of asset prices in terms of news. This paper attempts to explain the excess volatility puzzle as a consequence of competitive interaction between market participants in the presence of noisy...

We present new evidence on the structure of interbank connections across key markets: derivatives, marketable securities, repo, unsecured lending and secured lending. Taken together, these markets comprise two networks: a network of interbank exposures and a network of interbank funding. Network...

We study the manipulation of stock market prices by fund managers in the presence of potential future fund flows. As investors will make further investment as long as the asset price is not fully revealing, the informed manager has incentives to prevent the asset value to be revealed too early,...

type="main" <p>We study the behavior of a mutual fund manager in a discrete-time model, in which new investors may choose to invest in the fund after the fund manager has made trading decisions. We show that under certain conditions the fund manager may choose to buy overvalued assets at the...</p>

We present new evidence on the structure of interbank connections in key markets: derivatives, marketable securities, repo, unsecured lending and secured lending. Taken together, these markets comprise two networks: a network of interbank exposures and a network of interbank funding. Network...

The euro crisis remains unresolved even as financial markets may seem calm for now. The current euro regime is inherently flawed. Recent reforms have failed to turn the dysfunctional euro regime into a viable one. The investigation is informed by the “cartalist” critique of traditional...

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The Federal German Constitutional Court has made it clear that it considers the OMT program to be in violation of the ECB’s mandate. This paper argues that the Court’s decision reflects an endorsement of the efficient-market hypothesis. If financial markets are efficient, interference of any...

Following the crisis of 2007, regulatory authorities either are or should be engaging in a fundamental reconsideration of how they approach financial regulation and supervision. This paper briefly summarizes the present international consensus on regulation as embodied in the Basel framework,...

Mainstream macro-models have assumed away financial frictions, in particular default. The minimum addition in order to introduce financial intermediaries, money and liquidity into such models is the possibility of default. This, in turn, requires that institutions and price formation mechanisms...