Börjesson, Maria; Algers, Staffan - In: Journal of Choice Modelling 4 (2011) 2, pp. 1-19
We analyse Internet and telephone Stated Choice (SC) survey methods in the context of the Swedish value of time study 2008. In this study, extensive piloting and follow-up surveys were undertaken to assure high quality data. We use these data and data from the main survey to analyse properties...