| published in: | Review of Law and Economics, vol. 7, pp. 767-789, 2011. |
| published in: | Competition Policy and the Economics Approach, Cheltenham, pp. 245-269, 2011. |
| published in: | Journal of Empirical Legal Studies, vol. 8, no. 4, pp. 682–708, 2011. |
| published in: | Journal of Competition Law and Economics, vol. 3, pp. 491-549, 2007. |
| forthcoming in: | Journal of Economic Behavior and Organization, In Press. |
| forthcoming in: | American Law and Economics Review, In Press. |
| published in: | Recht und spontane Ordnung. Festschrift für Ernst-Joachim Mestmäcker zum 80. Geburtstag, Baden-Baden, Nomos, pp. 155-198, 2006. |