Manapol Ekkayokkaya, Suppasit Jirajaroenying, Christian Wolff, 09 January 2019

Retail investors are generally considered to be uninformed noise traders, but a recent literature suggests that such investors accumulate novel information about smaller stocks. Using new data from Thailand, this column argues that retail investors systematically outperform institutions, especially domestic institutions. In addition, retail investors have a comparative advantage in executing trades of small stocks. 

Christiane Baumeister, Lutz Kilian, 19 November 2014

Futures prices are a potentially valuable source of information about market expectations of asset prices. This column discusses a general approach to recovering this expectation when there is no agreement on the nature of the time-varying risk premium contained in futures prices. The authors illustrate this approach by tackling the long-standing problem of how to recover the market expectation of the price of crude oil.

Robert Townsend, Weerachart Kilenthong, 09 November 2014

In the aftermath of the Global Crisis, models with pecuniary externalities have gained popularity. This column presents a new framework that encompasses many of these externalities. The authors also show how to design financial contracts and markets in such a way that ex ante competition can achieve a constrained-efficient allocation.

Andy Atkeson, Andrea Eisfeldt, Pierre-Olivier Weill, 17 September 2014

Entry and trading in over-the-counter (OTC) derivatives markets have received considerable attention. However, many critical questions remain unaddressed. This column describes a formal study of banks’ incentives to enter and trade in OTC derivatives markets. In equilibrium, only large banks enter to become dealers, and middle-sized banks only enter as customers. Care should be given not to reduce rents so much when dealer participation costs are high.

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