Prof. Dr. Michael Bosnjak

Project: A8

Department Survey Design and Methodology

GESIS - Leibniz Institute for the Social Sciences
D-68159 Mannheim

Tel.: +49 (0) 621-1246-136
Fax: +49 (0) 621-1246-100
Email: michael.bosnjak<at>


Selected Publications:

Bosnjak, M., Haas, I., Galesic, M., Kaczmirek, L., Bandilla, W., & Couper, M.P. (in press). Sample
composition biases in different development stages of a probabilistic online panel. Field Methods.

Bosnjak, M., Metzger, G., & Gräf, L. (2010). Understanding the willingness to participate in mobile
surveys: Exploring the role of utilitarian, affective, hedonic, social, self-expressive, and trust-related
factors. Social Science Computer Review, 28(3), 350-370.

Galesic, M. & Bosnjak, M. (2009). Effects of questionnaire length on participation and indicators of quality
of answers in a Web survey. Public Opinion Quarterly, 73(2), 349-360.

Lozar Manfreda, K., Bosnjak, M., Berzelak, J., Haas, I., & Vehovar, V. (2008). Web surveys versus other
survey modes: A meta-analysis comparing response rates. International Journal of Market Research,
50(1), 79-104.

Bosnjak, M., Tuten, T.L., & Wittmann, W.W. (2005). Unit (non)response in Web-based access panel
surveys: An extended planned-behavior approach. Psychology and Marketing, 22(6), 489-505.