Session 2D | Room K143: Sustainable Consumption & Time (Chair: Martina Schäfer) Tilman Santarius & Vivian Frick, The relationship between the speed of life &the use of information & communication technologies: Do time rebound effects exist? Ulf Schrader, Sonja Geiger & Daniel FischerTime rebounds, time wealth, & sustainability: a conceptual model to empirically analyze the significance of time use for sustainable consumption Jörgen Larrson & Anneli Kamb, Work-time policies for sustainable lifestyles