J. Cade, H. Upmeier, C. Calvert, and D. Greenwood, Costs of a healthy diet: analysis from the UK Women's Cohort Study, Public Health Nutrition, vol.41, issue.04, pp.505-517, 1999.
DOI : 10.1111/j.1365-277X.1988.tb00442.x

E. Andrieu, N. Darmon, and A. Drewnowski, Low-cost diets: more energy, fewer nutrients, European Journal of Clinical Nutrition, vol.124, issue.3, pp.434-440, 2006.
DOI : 10.1093/oxfordjournals.aje.a114366

URL : http://www.nature.com/ejcn/journal/v60/n3/pdf/1602331a.pdf

A. Bernstein, D. Bloom, B. Rosner, M. Franz, and W. Willett, Relation of food cost to healthfulness of diet among US women, The American Journal of Clinical Nutrition, vol.86, issue.5, pp.1197-203, 2010.
DOI : 10.2337/dc06-2581

C. Rehm, P. Monsivais, and A. Drewnowski, The quality and monetary value of diets consumed by adults in the United States, The American Journal of Clinical Nutrition, vol.38, issue.5, pp.1333-1342, 2011.
DOI : 10.1016/j.jneb.2005.11.028

H. Schröder, J. Vila, J. Marrugat, and M. Covas, Low Energy Density Diets Are Associated with Favorable Nutrient Intake Profile and Adequacy in Free-Living Elderly Men and Women, The Journal of Nutrition, vol.71, issue.8, pp.1476-81, 2008.
DOI : 10.1056/NEJMoa025039

M. Townsend, G. Aaron, P. Monsivais, N. Keim, and A. Drewnowski, Less-energy-dense diets of low-income women in California are associated with higher energy-adjusted diet costs, The American Journal of Clinical Nutrition, vol.101, issue.suppl, pp.1220-1226, 2009.
DOI : 10.1016/S0002-8223(01)00189-4

P. Monsivais and A. Drewnowski, Lower-Energy-Density Diets Are Associated with Higher Monetary Costs per Kilocalorie and Are Consumed by Women of Higher Socioeconomic Status, Journal of the American Dietetic Association, vol.109, issue.5, pp.814-836, 2009.
DOI : 10.1016/j.jada.2009.02.002

A. Aggarwal, P. Monsivais, and A. Drewnowski, Nutrient Intakes Linked to Better Health Outcomes Are Associated with Higher Diet Costs in the US, PLoS ONE, vol.30, issue.10, p.37533, 2012.
DOI : 10.1371/journal.pone.0037533.t004

N. Darmon and A. Drewnowski, Does social class predict diet quality?, The American Journal of Clinical Nutrition, vol.8, issue.5, pp.1107-1124, 2008.
DOI : 10.1079/PHN2005772

A. Aggarwal, P. Monsivais, A. Cook, and A. Drewnowski, Does diet cost mediate the relation between socioeconomic position and diet quality?, European Journal of Clinical Nutrition, vol.57, issue.9, pp.1059-66, 2011.
DOI : 10.1038/sj.ejcn.1601670

W. James, M. Nelson, A. Ralph, and S. Leather, Socioeconomic determinants of health: The contribution of nutrition to inequalities in health, BMJ, vol.314, issue.7093, pp.1545-1554, 1997.
DOI : 10.1136/bmj.314.7093.1545

M. Mcallister, K. Baghurst, and S. Record, Financial costs of healthful eating: A comparison of three different approaches, Journal of Nutrition Education, vol.26, issue.3, pp.131-140, 1994.
DOI : 10.1016/S0022-3182(12)80387-6

P. Monsivais, C. Rehm, and A. Drewnowski, The DASH Diet and Diet Costs Among Ethnic and Racial Groups in the United States, JAMA Internal Medicine, vol.173, issue.20, pp.1922-1926, 2013.
DOI : 10.1001/jamainternmed.2013.9479

D. Marsh, D. Schroeder, K. Dearden, J. Sternin, and M. Sternin, The power of positive deviance, BMJ, vol.329, issue.7475, pp.1177-1186, 2004.
DOI : 10.1136/bmj.329.7475.1177

M. Vossenaar, E. Mayorga, R. Campos, A. Anderson, and N. Solomons, The Positive Deviance Approach Can Be Used to Create Culturally Appropriate Eating Guides Compatible with Reduced Cancer Risk, The Journal of Nutrition, vol.11, issue.Suppl 1, pp.755-62, 2009.
DOI : 10.1017/S1368980007000419

K. Dewalt, D. Angelo, S. Mcfadden, M. Danner, F. Noland et al., The use of itemized register tapes for analysis of household food acquisition patterns prompted by children, J Am Diet Assoc, vol.90, pp.559-62, 1990.

K. Cullen, T. Baranowski, K. Watson, T. Nicklas, J. Fisher et al., Food Category Purchases Vary by Household Education and Race/Ethnicity: Results from Grocery Receipts, Journal of the American Dietetic Association, vol.107, issue.10, pp.1747-52, 2007.
DOI : 10.1016/j.jada.2007.07.007

J. Rankin, R. Winett, E. Anderson, P. Bickley, J. Moore et al., Food Purchase Patterns at the Supermarket and their Relationship to Family Characteristics, Journal of Nutrition Education, vol.30, issue.2, pp.81-89, 1998.
DOI : 10.1016/S0022-3182(98)70284-5

J. Ransley, J. Donnelly, T. Khara, H. Botham, H. Arnot et al., The use of supermarket till receipts to determine the fat and energy intake in a UK population, Public Health Nutrition, vol.1, issue.06, pp.1279-86, 2001.
DOI : 10.1108/00346650010304729

J. Ransley, J. Donnelly, H. Botham, T. Khara, D. Greenwood et al., Use of supermarket receipts to estimate energy and fat content of food purchased by lean and overweight families, Appetite, vol.41, issue.2, pp.141-149, 2003.
DOI : 10.1016/S0195-6663(03)00051-5

C. Dubuisson, S. Lioret, M. Touvier, A. Dufour, G. Calamassi-tran et al., Trends in food and nutritional intakes of French adults from 1999 to 2007: results from the INCA surveys, British Journal of Nutrition, vol.17, issue.07, pp.1035-1083, 2010.
DOI : 10.1038/sj.ejcn.1601322

K. Worldpanel, French household consumer panel?Kantar Worldpanel, 2014.

M. Nelson, P. Dyson, and A. Paul, Family food purchases and home food consumption: comparison of nutrient contents, British Journal of Nutrition, vol.42, issue.02, pp.373-87, 1985.
DOI : 10.1079/BJN19640038

J. Ledikwe, H. Blanck, L. Khan, M. Serdula, J. Seymour et al., Low-Energy-Density Diets Are Associated with High Diet Quality in Adults in the United States, Journal of the American Dietetic Association, vol.106, issue.8, pp.1172-80, 2006.
DOI : 10.1016/j.jada.2006.05.013

A. Drewnowski, P. Monsivais, M. Maillot, and N. Darmon, Low-Energy-Density Diets Are Associated with Higher Diet Quality and Higher Diet Costs in French Adults, Journal of the American Dietetic Association, vol.107, issue.6, pp.1028-1060, 2007.
DOI : 10.1016/j.jada.2007.03.013

J. Ledikwe, H. Blanck, L. Khan, M. Serdula, J. Seymour et al., Dietary Energy Density Determined by Eight Calculation Methods in a Nationally Representative United States Population, The Journal of Nutrition, vol.79, issue.2, pp.273-281, 2005.
DOI : 10.1016/S0031-9384(03)00212-9

A. Kant, Indexes of Overall Diet Quality, Journal of the American Dietetic Association, vol.96, issue.8, pp.785-91, 1996.
DOI : 10.1016/S0002-8223(96)00217-9

M. Maillot, N. Darmon, F. Vieux, and A. Drewnowski, Low energy density and high nutritional quality are each associated with higher diet costs in French adults, Am J Clin Nutr, vol.86, pp.690-696, 2007.

A. Martin, Apports nutritionnels conseillés pour la population franc ¸aise. [Recommended nutritional intakes for the French population, Paris: Lavoisier, 2001.
DOI : 10.1051/rnd:2001100

URL : http://rnd.edpsciences.org/articles/rnd/pdf/2001/02/martin.pdf

J. Madden, S. Goodman, and H. Guthrie, Validity of the 24-hr. recall: analysis of data obtained from elderly subjects, J Am Diet Assoc, vol.68, pp.143-150, 1976.

F. Vieux, L. Soler, D. Touazi, and N. Darmon, High nutritional quality is not associated with low greenhouse gas emissions in self-selected diets of French adults, The American Journal of Clinical Nutrition, vol.14, issue.3, pp.569-83, 2013.
DOI : 10.1017/S1368980011002515

W. Fao-expert-consultation, Diet, nutrition and the prevention of chronic diseases, World Health Organ Tech Rep Ser, vol.916, pp.1-149, 2003.

J. Accardo, V. Bellamy, G. Consalès, and G. Vidal, Cinquante ans de consommation en france. [Fifty years of consumption in France, Institut national de la statistique et des études économiques Editor. Paris. 233 pages, 2009.

P. Monsivais, M. Perrigue, S. Adams, and A. Drewnowski, Measuring diet cost at the individual level: a comparison of three methods, European Journal of Clinical Nutrition, vol.136, issue.11, pp.1220-1225, 2013.
DOI : 10.2105/AJPH.2012.300660

K. Timmins, M. Morris, C. Hulme, K. Edwards, G. Clarke et al., Comparability of methods assigning monetary costs to diets: derivation from household till receipts versus cost database estimation using 4-day food diaries, European Journal of Clinical Nutrition, vol.92, issue.10, pp.1072-1078, 2013.
DOI : 10.1093/ajae/aaq020

G. Aaron, N. Keim, A. Drewnowski, and M. Townsend, Estimating dietary costs of low-income women in California: a comparison of 2 approaches, The American Journal of Clinical Nutrition, vol.37, issue.6A, pp.835-876, 2013.
DOI : 10.1093/ajcn/37.6.986

N. Darmon, F. Caillavet, C. Joly, M. Maillot, and A. Drewnowski, Low-cost foods: how do they compare with their brand name equivalents? A French study, Public Health Nutrition, vol.138, issue.12, pp.808-823, 2009.
DOI : 10.1034/j.1398-9995.2001.00920.x

F. Engels, The conditions of the working class in England. London: Penguin Books

N. Darmon, M. Darmon, M. Maillot, and A. Drewnowski, A Nutrient Density Standard for Vegetables and Fruits: Nutrients per Calorie and Nutrients per Unit Cost, Journal of the American Dietetic Association, vol.105, issue.12, pp.1881-1888, 2005.
DOI : 10.1016/j.jada.2005.09.005

M. Maillot, N. Darmon, M. Darmon, L. Lafay, and A. Drewnowski, Nutrient-Dense Food Groups Have High Energy Costs: An Econometric Approach to Nutrient Profiling, The Journal of Nutrition, vol.104, issue.7, pp.1815-1835, 2007.
DOI : 10.1016/j.jada.2004.03.009

M. Maillot, E. Ferguson, A. Drewnowski, and N. Darmon, Nutrient Profiling Can Help Identify Foods of Good Nutritional Quality for Their Price: a Validation Study with Linear Programming, The Journal of Nutrition, vol.86, issue.Suppl 2, pp.1107-1120, 2008.
DOI : 10.1093/jn/134.7.1779

M. Nelson and S. Bingham, Assessment of food consumption and nutrient intake Design concepts in nutritional epidemiology, pp.123-69, 1997.

S. Cooper and M. Nelson, 'Economy' line foods from four supermarkets and brand name equivalents: a comparison of their nutrient contents and costs, Journal of Human Nutrition and Dietetics, vol.62, issue.5, pp.339-386, 2003.
DOI : 10.1016/0076-6879(79)62181-X

C. Menard, C. Dumas, N. Gillot, L. Laurent, B. Labarbe et al., The French OQALI survey on dairy products: comparison of nutrient contents and other nutrition information on labels among types of brands, Journal of Human Nutrition and Dietetics, vol.104, issue.Suppl.1, pp.323-356, 2012.
DOI : 10.1016/j.jada.2004.03.017

S. French, M. Wall, N. Mitchell, S. Shimotsu, and E. Welsh, Annotated receipts capture household food purchases from a broad range of sources, International Journal of Behavioral Nutrition and Physical Activity, vol.6, issue.1, p.37, 2009.
DOI : 10.1186/1479-5868-6-37