S. Costarelli and P. Et-colloca, The effects of attitudinal ambivalence on pro-environmental behavioural intentions, Journal of Environmental Psychology, vol.24, issue.3, pp.279-288, 2004.
DOI : 10.1016/j.jenvp.2004.06.001

D. Dion, O. Sabri, and V. Et-guillard, Home Sweet Messy Home: Managing Symbolic Pollution, Journal of Consumer Research, vol.41, issue.3, pp.565-589, 2014.
DOI : 10.1086/676922
URL : https://hal.archives-ouvertes.fr/hal-01123546

A. Dubois and L. E. Et-gadde, Systematic combining: an abductive approach to case research, Journal of Business Research, vol.55, issue.7, pp.553-560, 2002.
DOI : 10.1016/S0148-2963(00)00195-8

L. Festinger, A Theory of cognitive dissonance, 1957.

A. Goudey and G. Et-bonnin, Un objet intelligent doit-il avoir lair humain ? Etude de limpact de lanthropomorphisme dun robot compagnon sur son acceptation, Recherche et Applications en Marketing, vol.31, issue.2, pp.3-22, 2016.
DOI : 10.1177/0767370115617914

F. Herzberg, B. Mausner, and B. Et-snyderman, The Motivation to Work, 1959.

D. L. Hoffman and T. P. Et-novak, Emergent experience and the connected consumer in the smart home assemblage and the Internet of things, work in progress, available on Social Science Research Network blog, 2015.

C. Leygue, Aspects structuraux des attitudes : Antécédents et conséquences de l'ambivalence ressentie (Doctoral dissertation, 2009.

I. R. Newby-clark, I. Mcgregor, and M. P. Et-zanna, Thinking and caring about cognitive inconsistency: When and for whom does attitudinal ambivalence feel uncomfortable?, Journal of Personality and Social Psychology, vol.82, issue.2, pp.157-166, 2002.
DOI : 10.1037/0022-3514.82.2.157

L. F. Nordgren, F. Van-harreveld, and J. Van-der-pligt, Ambivalence, discomfort, and motivated information processing, Journal of Experimental Social Psychology, vol.42, issue.2, pp.252-258, 2006.
DOI : 10.1016/j.jesp.2005.04.004

S. O. Olsen, J. Wilcox, and U. Et-olsson, Consequences of ambivalence on satisfaction and loyalty, Psychology and Marketing, vol.28, issue.3, pp.247-269, 2005.
DOI : 10.1017/CBO9780511819322

J. R. Priester, R. E. Petty, and K. Park, Whence Univalent Ambivalence? From the Anticipation of Conflicting Reactions, Journal of Consumer Research, vol.34, issue.1, pp.11-21, 2007.
DOI : 10.1086/513042

S. A. Rijsdijk, E. J. Hultink, and A. Et-diamantopoulos, Product intelligence: its conceptualization, measurement and impact on consumer satisfaction, Journal of the Academy of Marketing Science, vol.5, issue.2, pp.340-356, 2007.
DOI : 10.1109/TEM.1982.6447463

W. A. Scott, Attitude measurement Handbook of social psychology, pp.204-273, 1968.

M. M. Thompson, M. P. Zanna, and D. W. Et-griffin, Let's not be indifferent about (attitudinal) ambivalence, Attitude strength: Antecedents and consequences, pp.361-386, 1995.

P. Sparks, M. Conner, R. James, R. Shepherd, and R. Et-povey, Ambivalence about health-related behaviours: An exploration in the domain of food choice, British Journal of Health Psychology, vol.6, issue.1, pp.53-68, 2001.
DOI : 10.1348/135910701169052

Y. Trope and N. Et-liberman, Construal-level theory of psychological distance., Construal level theory of psychological distance, pp.440-463, 2010.
DOI : 10.1037/a0018963
URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3152826

E. H. Touré, Réflexion épistémologique sur l'usage des focus groups : fondements scientifiques et problèmes de scientificité, in F, Guillementte et al, 2010.

M. R. Zemborain and G. V. Et-johar, Attitudinal Ambivalence and Openness to Persuasion: A Framework for Interpersonal Influence, Journal of Consumer Research, vol.33, issue.4, pp.506-514, 2007.
DOI : 10.1086/510224

X. Zhao and X. Et-cai, Ambivalence Amplifies College Smokers' Negative Emotional Responses to Antismoking Information, Communication Studies, vol.22, issue.3, pp.288-304, 2009.
DOI : 10.1080/01463370802026885
URL : http://doi.org/10.1080/10510970902956032