Fok, D., Paap, R. and van Dijk, A. (2010). A Rank-Ordered Logit Model with Unobserved Heterogeneity in Ranking Capabilities Journal of Applied Econometrics, 27(5):831--846.
Jacobs, B. and Schindler, D. (2012). On the desirability of taxing capital income in optimal social insurance Journal of Public Economics, 96(9-10):853--868.
