Recent

Adopting a Label: Heterogeneity in the Economic Consequences of IFRS Adoptions, with Holger Daske, Luzi Hail and Rodrigo Verdi, Journal of Accouting Research, forthcoming.
Humboldt Research Award, May 2012
"Information Asymmetry, Information Precision and the Cost of Capital," with R. Lambert and R. Verrecchia, Review of Finance, 16 (2012), 1-29.
"Capital-Market Effects of Securities Regulation: The Role of Implementation and Enforcement," with Hans Christensen and Luzi Hail, working paper (November 2011).
"Standpunkt zu Eurobonds: Wegweisung zu einer Entwicklungsunion" Frankfurter Allgemeine Zeitung, September 7, 2011, p.18.
"Accountants of the World Unite!" Bloomberg: Business Class, June 24, 2011.