P. A. Adler and P. Adler, Membership roles in field research, pp.7-24, 1987.
DOI : 10.4135/9781412984973

S. Ansari, K. Munir, and T. Gregg, Impact at the 'Bottom of the Pyramid': The Role of Social Capital in Capability Development and Community Empowerment, SSRN Electronic Journal, vol.49, issue.4, pp.813-842, 2012.
DOI : 10.2139/ssrn.2034297

D. Arjaliès and J. Ponssard, A Managerial Perspective on the Porter Hypothesis, 2010.

S. Arora and H. Romijn, The empty rhetoric of poverty reduction at the base of the pyramid, Organization, vol.92, issue.3, pp.481-505, 2012.
DOI : 10.1080/00220388.2010.487095

F. P. Baddache and K. Roth, Procter & Gamble: Providing Safe Drinking Water to the Poor GIM Case Study Why companies go green: a model of ecological responsiveness, pp.717-736, 2000.

T. Brannick and D. Coghlan, In Defense of Being ???Native???: The Case for Insider Academic Research, Organizational Research Methods, vol.23, issue.1, pp.59-74, 2007.
DOI : 10.1177/1094428106289253

J. Brugmann and C. K. Prahalad, Cocreating business's new social compact, Harvard Business Review, vol.85, issue.2, p.80, 2007.

A. B. Carroll, The pyramid of corporate social responsibility: Toward the moral management of organizational stakeholders, Business Horizons, vol.34, issue.4, pp.39-48, 1991.
DOI : 10.1016/0007-6813(91)90005-G

C. Cholez, P. Trompette, and D. Vinck, L'exploration des marchés BoP, Revue française de gestion, issue.9, pp.117-135, 2010.

J. W. Clay, Exploring the links between international business and poverty reduction: A case study of Unilever in Indonesia: Oxfam. Commission of the European Communities Promoting a European framework for Corporate Social Responsibility Green Paper, p.32, 2001.

A. Crabtree, Evaluating " The Bottom of the Pyramid " from a Fundamental Capabilities Perspective. Working Paper, Copenhagen Business School Centre for Business and Development Studies, 2007.

F. Devoto, E. Duflo, P. Dupas, W. Pariente, and V. Pons, Happiness on Tap: Piped Water Adoption in Urban Morocco, p.42, 2011.

E. K. Graebner and M. , Energy Access -Developing Countries Projects in Africa Retrieved from http://aboutus.edf.com/strategy-and-sustainable-development/our- priorities/society/energy-access-developing- countries/projects-in-africa-84686 Theory Building From Cases: Opportunities and Challenges, pp.25-32, 2007.

K. M. Eisenhardt, Building theories from case study research Academy of management review, pp.532-550, 1989.

. Essilor, 2005 Annual Report. Different cultures, the same mission, p.60, 2006.

. Essilor, Seeing the World Better, p.60, 2006.

B. Faivre-tavignot, Quels sont les processus qui permettent aux modèles sociétaux d'accès aux biens et services (social business et BoP) de constituer des leviers de renouveau stratégique de l'entreprise ? Le cas d'une multinationale de l'agroalimentaire, 2012.

B. Faivre-tavignot, L. Lehman-ortega, and B. Moingeon, Le social business, laboratoire d'apprentissage des strat??gies de rupture, Revue fran??aise de gestion, vol.36, issue.208-209, pp.175-189, 2010.
DOI : 10.3166/rfg.208-209.175-189

. Grundfos, Sustainability Report, p.60, 2007.

. Grundfos, Sustainability Report, p.60, 2008.

. Grundfos, The CEO Water Mandate, p.28, 2013.

. Grundfos, The Grundfos Purpose Retrieved, 2013.

R. Hahn, The Ethical Rational of Business for the Poor ??? Integrating the Concepts Bottom of the Pyramid, Sustainable Development, and Corporate Citizenship, Journal of Business Ethics, vol.6, issue.3, pp.313-324, 2009.
DOI : 10.1007/s10551-008-9711-6

R. Hahn, Inclusive business, human rights and the dignity of the poor: a glance beyond economic impacts of adapted business models, Business Ethics: A European Review, vol.86, issue.4, pp.47-63, 2012.
DOI : 10.1111/j.1467-8608.2011.01640.x

M. Halme and J. Laurila, Philanthropy, Integration or Innovation? Exploring the Financial and Societal Outcomes of Different Types of Corporate Responsibility, Journal of Business Ethics, vol.82, issue.12, pp.325-339, 2009.
DOI : 10.1007/s10551-008-9712-5

S. Hart, Capitalism at the Crossroads, Aligning Business, Earth, and Humanity, 2007.

S. L. Hart and M. B. Milstein, Creating sustainable value. The Academy of Management Executive, pp.56-67, 2003.

C. Heuraux, Access to Energy in Developping Countries: EDF's Experience with Rural Electrification Using an Innovative Business Model, 2010.

. Ponssard, Corporate Social Responsibility: From Compliance to Opportunity? (pp. 19)

C. Heuraux, Histoire d'un concept innovant pour l'électrification rurale : les sociétés de services décentralisés, Karthala (Ed.), L'Electricité au Coeur des Défis Africains. Manuel sur l'électrification en Afrique, p.36, 2010.

J. Hillemann and A. Verbeke, An internalization theory perspective on the Bottom of the Pyramid, Progress In International Business Research, vol.8, pp.69-90, 2014.
DOI : 10.1108/S1745-8862(2013)0000008009

A. Karamchandani, M. Kubzansky, and N. Lalwani, Is the bottom of the pyramid really for you?, Harvard Business Review, vol.89, issue.3, pp.107-111, 2011.

A. Karnani, Misfortune at the Bottom of the Pyramid, Greener Management International, vol.2005, issue.51, pp.99-110, 2006.
DOI : 10.9774/GLEAF.3062.2005.au.00009

A. Karnani, Doing well by doing good?Case study:'Fair & Lovely'whitening cream. Strategic management journal, pp.1351-1357, 2007.

A. Karnani, Fortune at the Bottom of the Pyramid: A Mirage, Ross School of Business Paper, pp.1035-1077, 2007.

C. Keating and T. Schmidt, Opportunities and challenges for multinational corporations at the base of the pyramid, Sustainability Challenges and Solutions at the Base of the Pyramid: Business, Technology and the Poor, pp.387-410, 2008.
DOI : 10.9774/GLEAF.978-1-909493-77-3_24

R. Kennedy and J. Novogratz, Innovation for the BoP: the patient capital approach Upper Saddle River, Next Generation Business Strategies for the Base of the Pyramid, pp.45-76, 2011.

A. Kolk, M. Rivera-santos, and C. Rufin, Reviewing a Decade of Research on, Bottom of the Pyramid' (BOP) Concept. Business & Society, p.36, 2012.

E. C. Kurucz, B. A. Colbert, and D. Wheeler, The Business Case for Corporate Social Responsibility, The Oxford Handbook on Corporate Social Responsibility, pp.83-112, 2008.

. Lafarge, Our Second Sustainability Report, 2003.

. Lafarge, Sustainability. Our Ambitions for 2020, p.24, 2012.

T. London, The Base of the Pyramid Impact Assessment Framework: Understanding and Enhancing Value Creation, 2008.

T. London, BUSINESS MODEL DEVELOPMENT FOR BASE-OF-THE-PYRAMID MARKET ENTRY., Academy of Management Proceedings, vol.2010, issue.1, 2010.
DOI : 10.5465/AMBPP.2010.54493460

T. London and S. L. Hart, Reinventing strategies for emerging markets: beyond the transnational model, Journal of International Business Studies, vol.26, issue.1, pp.350-370, 2004.
DOI : 10.2307/2392599

S. Mary, Inclusive Business ESG Sustainability Research, 2013.

P. Matambanadzo, HP's World eInclusion: Strategy Document for implementation of eJobs in Developing Countries, p.29, 2001.

R. Mcfalls, Testing the Limits of Inclusive Capitalism, Journal of Corporate Citizenship, vol.2007, issue.28, pp.85-98, 2007.
DOI : 10.9774/GLEAF.4700.2007.wi.00009

K. Munir, S. Ansari, and T. Gregg, Beyond the hype: Taking business strategy to the " bottom of the pyramid Advances in Strategic Management, pp.247-276, 2010.

M. Murphy, F. Perrot, and M. Rivera-santos, New perspectives on learning and innovation in cross-sector collaborations, Journal of Business Research, vol.65, issue.12, 2012.
DOI : 10.1016/j.jbusres.2012.02.011

. Natixis, ISR / Bottom of the pyramid Etudes ISR Recherche Action (pp. 95): Natixis Equity Markets, 2012.

F. Perrot, Corporate Strategies and the Construction of Markets at the Base of the Pyramid, 2010.

. Ponssard, Corporate Social Responsibility: From Compliance to opportunity?, pp.233-253
URL : https://hal.archives-ouvertes.fr/hal-00512337

F. Perrot, Multinational Corporations at the Base of the Economic Pyramid: A Strategic Analysis Framework, SSRN Electronic Journal, 2011.
DOI : 10.2139/ssrn.2078500

URL : https://hal.archives-ouvertes.fr/pastel-00643949

M. Porter, Location, Competition, and Economic Development: Local Clusters in a Global Economy, Economic Development Quarterly, vol.14, issue.1, pp.15-34, 2000.
DOI : 10.1177/089124240001400105

M. Porter and M. Kramer, Creating Shared value. How to reinvent capitalism and unleash a wave of innovation and growth, Harvard Business Review, p.17, 2011.

C. K. Prahalad and H. Fruehauf, The fortune at the bottom of the pyramid, Revista Eletr??nica de Estrat??gia & Neg??cios, vol.1, issue.2, 2004.
DOI : 10.19177/reen.v1e220081-23

C. K. Prahalad and A. L. Hammond, Serving the World's Poor, Profitably, Harvard Business Review, vol.80, issue.9, p.10, 2002.

C. K. Prahalad and S. Hart, Strategies for the Bottom of the Pyramid: Creating Sustainable Development, 1999.

C. K. Prahalad and S. Hart, The fortune at the bottom of the pyramid, Revista Eletr??nica de Estrat??gia & Neg??cios, vol.1, issue.2, p.15, 2002.
DOI : 10.19177/reen.v1e220081-23

E. Reficco and P. Márquez, Inclusive Networks for Building BOP Markets, Business & Society, vol.47, issue.1, pp.512-556, 2012.
DOI : 10.2307/2393808

M. Rivera-santos and C. Rufín, Global village vs. small town: Understanding networks at the Base of the Pyramid, International Business Review, vol.19, issue.2, pp.126-139, 2010.
DOI : 10.1016/j.ibusrev.2009.07.001

S. Electric, The Planet & Society Barometer Letter, 2011.

S. Electric, Schneider Electric Extra-financial results Q3, p.16, 2013.

A. Schwittay, The Marketization of Poverty, Current Anthropology, vol.52, issue.S3, pp.71-82, 2011.
DOI : 10.1086/656472

C. Seelos and J. Mair, Profitable Business Models and Market Creation in the Context of Deep Poverty: A Strategic View. The academy of management perspectives, pp.49-63, 2007.

A. Sen, Inequality, reexamined, 1992.
DOI : 10.1093/0198289286.001.0001

E. Simanis, Reality Check at the Bottom of the Pyramid, Harvard Business Review, vol.90, issue.6, 2012.

E. Simanis and S. Hart, The Base of the Pyramid Protocol: Toward Next Generation BoP Strategy Second Edition (pp. 57), 2008.

E. Simanis and M. Milstein, Back to Business Fundamentals: Making BoP Relevant to Core Business, Field Actions Science Report(Special Issue, vol.4, issue.8, 2012.

T. Thieme and J. Dekoszmovszky, Community Cleaning Services: combining market-and donor-based approaches to urban sanitation and youth engagement. Field Actions Science Report, Fighting Poverty, between market and gift, 2012.

D. Traça and S. Foryt, Bridging the Digital Divide (A) HP's e-Inclusion. [Case study 5168, p.25, 2004.

V. Environnement, 2012 CSR Performance Digest, p.120, 2013.

V. Desroches, G. André, and T. , The BipBop programme: Providing access to reliable, affordable and clean energy with a combined approach of investment, offers and training. Field Actions Science Reports Retrieved from http, 1997.
URL : https://hal.archives-ouvertes.fr/hal-00744236

J. P. Walsh, J. C. Kress, and K. W. Beyerchen, Book Review Essay: Promises and Perils at the Bottom of the PyramidThe Fortune at the Bottom of the Pyramid: Eradicating Poverty through Profits. PrahaladC. K.. Upper Saddle River, NJ: Wharton School Publishing, 2004. 432 pp. $28.95., Administrative Science Quarterly, vol.29, issue.1, pp.473-482, 2005.
DOI : 10.2189/asqu.2005.50.3.473

J. Warnholz, Poverty Reduction for Profit? A Critical Examination of Business Opportunities at the Bottom of the Pyramid Working Paper, 2007.

R. Yin, Case study research: Design and methods, 1994.

R. Yin, Case study research: Design and methods, 2009.

R. Yin, Applications of Case Study Research, 2012.

M. Yunus, Creating a World Without Poverty: Social Business and the Future of Capitalism, 2008.

M. Yunus, T. Sibieude, and E. Lesueur, Social Business and big business: innovative, promising solutions to overcome poverty? FACTS Reports, 2012.