The paper examines how different question presentation techniques influence respondents’ voluntary disclosure of private information. It focuses on the effects of three factors in questionnaire design namely comparative nature (Acquisti et al., 2012) dyadic relationships (Zimmer et al., 2010),...

Purpose - Schwartz's portrait value questionnaire (PVQ) has extensively been used in personal values research. The present paper aims to validate the 4'2item PVQ typology, using a nationally representative sample of 997 consumers. The main objective of the survey was to investigate whether...

Recognising the need for a more statistically robust instrument to investigate general food selection determinants, the research validates and confirms Food Choice Questionnaire (FCQ's) factorial design, develops ad hoc a more robust FCQ version and tests its ability to discriminate between...