Ulf Liebe is a Professor of Sociology and Quantitative Methods and Director of the Q-Step Centre at the University of Warwick. He has a Diploma in Sociology (with Economics as minor subject) from the University of Leipzig and a Doctorate in Sociology from the Johannes Gutenberg University of Mainz. Before joining the University of Warwick, he was an Associate Professor of Social Sciences at the University of Bern, an Assistant Professor of Rural Sociology at the Universities of Göttingen and Kassel, and an Assistant Professor of Sociology at the University of Leipzig. His research interests include quantitative methods with a focus on experiments, theory comparison, environmental sociology and economics, economic sociology, and sustainability research. Some of his recent publications appeared in PLOS ONE, Sociological Methods & Research, European Sociological Review, Social Science Research, Evolution and Human Behavior, and Journal of Choice Modelling.