. Gil, Goett, Batley Bennett Roe Loureiro and Hine Teisl Auger BjörnelBj¨Björnel, p.Zarnikau, 2000.

. Akai, Loureiro and Lotade, Prasad Menges Parsons (2005), Hiscox and Smyth Hamschmidt and Dyllick Borchers Kotchen and Moore Delmas and Grant Hansla GröscheGr¨Grösche and SchröderSchr¨Schröder Litvine and W ¨ ustenhagen Ward, 2004.

G. Akerlof, The Market for "Lemons": Quality Uncertainty and the Market Mechanism, The Quarterly Journal of Economics, vol.84, issue.3, pp.488-500, 1970.
DOI : 10.2307/1879431

H. S. Albinger and S. J. Freeman, Corporate Social Performance and Attractiveness as an Employer to Different Job Seeking Populations, Journal of Business Ethics, vol.28, issue.3, pp.243-253, 2000.
DOI : 10.1023/A:1006289817941

S. Ambec and P. Lanoie, When and why does it pay to be green ? Working Papers, 2007.

S. Arora and S. Gangopadhyay, Toward a theoretical model of voluntary overcompliance, Journal of Economic Behavior & Organization, vol.28, issue.3, pp.289-309, 1995.
DOI : 10.1016/0167-2681(95)00037-2

K. Arrow, The Theory of Discrimination Discrimination in Labor Markets, pp.3-33, 1973.

P. Auger, P. Burke, T. M. Devinney, and J. J. Louviere, What Will Consumers Pay for Social Product Features, Journal of Business Ethics, pp.42-281, 2003.

R. Avenhaus, B. Von-stengel, and S. Zamir, Inspection games, Handbook of Game Theory, 1947.

K. A. Babakri, R. A. Bennett, S. Rao, and M. Franchetti, Recycling performance of firms before and after adoption of the ISO 14001 standard, Journal of Cleaner Production, vol.12, issue.6, pp.633-637, 2004.
DOI : 10.1016/S0959-6526(03)00118-5

M. Bagnoli and S. Watts, Selling to Socially Responsible Consumers: Competition and The Private Provision of Public Goods, Journal of Economics <html_ent glyph="@amp;" ascii="&"/> Management Strategy, vol.84, issue.3, pp.19-445, 2003.
DOI : 10.1016/S0047-2727(96)01602-7

K. Bagwell and M. Riordan, High and Declining Prices Signal Product Quality, American Economic Review, vol.81, issue.1, pp.224-239, 1991.

A. J. Barbera and V. D. Mcconnell, The impact of environmental regulations on industry productivity: Direct and indirect effects, Journal of Environmental Economics and Management, vol.18, issue.1, pp.50-65, 1990.
DOI : 10.1016/0095-0696(90)90051-Y

H. Bar-isaac and S. Tadelis, Seller Reputation, Foundations and Trends?? in Microeconomics, vol.4, issue.4, pp.273-351, 2008.
DOI : 10.1561/0700000027

P. Barla and S. Perelman, Sulphur emissions and productivity growth in industrialised countries, Annals of Public and Cooperative Economics, vol.76, issue.2, pp.275-300, 2005.
DOI : 10.1016/S0928-7655(00)00030-0

P. Barla, ISO 14001 certification and environmental performance in Quebec's pulp and paper industry, Journal of Environmental Economics and Management, vol.53, issue.3, pp.291-306, 2007.
DOI : 10.1016/j.jeem.2006.10.004

D. P. Baron, Private Politics, Corporate Social Responsibility, and Integrated Strategy, Journal of Economics & Management Strategy, vol.10, issue.1, pp.7-45, 2001.
DOI : 10.1162/105864001300122548

D. P. Baron, Business and Its Environment, NJ, 2006.

D. P. Baron and D. Diermeier, Strategic Activism and Nonmarket Strategy, Journal of Economics & Management Strategy, vol.100, issue.3, pp.599-634, 2007.
DOI : 10.1006/jeem.1998.1040

T. Bartley and C. Child, Movements, Markets and Fields: The Effects of ??Anti-Sweatshop Campaigns on U.S. Firms, 1993-2000, Social Forces, vol.90, issue.2, pp.425-451, 1993.
DOI : 10.1093/sf/sor010

S. L. Batley, D. Colbourne, P. D. Fleming, and P. Urwin, Citizen versus consumer: challenges in the UK green power market, Energy Policy, vol.29, issue.6, pp.479-487, 2001.
DOI : 10.1016/S0301-4215(00)00142-7

S. L. Batley, P. D. Fleming, and P. Urwin, Willingness to Pay for Renewable Energy: Implications for UK Green Tariff Offerings, Indoor and Built Environment, vol.9, issue.3-4, pp.157-170, 2000.
DOI : 10.1177/1420326X0000900305

R. Bazillier and J. Vauday, The Greenwashing Machine : is CSR more than Communication, 2009.
URL : https://hal.archives-ouvertes.fr/hal-00448861

L. S. Bennear and S. M. Olmstead, The Impacts of the 'Right to Know': Information Disclosure and the Violation of Drinking Water Standards, Journal of Environmement, vol.56, issue.2, pp.117-147, 2008.

J. Bennett, R. Blamey, J. J. Louviere, and M. Morrison, Green product choice The Choice Modeling Approach to Environmental Valuation, 2001.

E. Berman and L. T. Bui, Environmental Regulation and Productivity: Evidence from Oil Refineries, Review of Economics and Statistics, vol.33, issue.99, pp.498-510, 2001.
DOI : 10.1016/0014-2921(95)00100-X

T. B. Björnerbj¨björner, L. G. Hansen, and C. S. Russell, Environmental labeling and consumers??? choice???an empirical analysis of the effect of the Nordic Swan, Journal of Environmental Economics and Management, vol.47, issue.3, pp.411-434, 2004.
DOI : 10.1016/j.jeem.2003.06.002

L. Blume, Learning and Statistical Discrimination, American Economic Review, vol.95, issue.2, pp.118-121, 2005.
DOI : 10.1257/000282805774670257

C. A. Bollino, The willingness to pay for renewable energy sources: the case of Italy with socio-demographic determinants, The Energy Journal, vol.30, issue.2, pp.81-96, 2009.

A. M. Borchers, J. M. Duke, and G. R. Parsons, Does willingness to pay for green electricity differ by source? Energy Policy, pp.3327-3334, 2007.

L. Bottega, D. Freitas, and J. , Public, Private and Nonprofit Regulation for Environmental Quality, Journal of Economics & Management Strategy, vol.72, issue.1, pp.105-123, 2009.
DOI : 10.1111/j.1530-9134.2009.00209.x

G. A. Boyd and J. D. Mcclelland, The Impact of Environmental Constraints on Productivity Improvement in Integrated Paper Plants, Journal of Environmental Economics and Management, vol.38, issue.2, pp.121-142, 1999.
DOI : 10.1006/jeem.1999.1082

S. Brammer, A. Millington, and B. Rayton, The contribution of corporate social responsibility to organizational commitment, The International Journal of Human Resource Management, vol.72, issue.10, pp.1701-1719, 2007.
DOI : 10.2307/256736

K. Brekke and K. Nyborg, Attracting responsible employees: Green production as labor market screening, Resource and Energy Economics, vol.30, issue.4, pp.509-526, 2008.
DOI : 10.1016/j.reseneeco.2008.05.001

K. Brouhle, B. Graham, and D. Harrington, Innovation under the Climate Wise program, Resource and Energy Economics, vol.35, issue.2, 2012.
DOI : 10.1016/j.reseneeco.2012.12.002

K. Brouhle, C. Griffiths, and A. Wolverton, Evaluating the role of EPA policy levers: An examination of a voluntary program and regulatory threat in the metal-finishing industry, Journal of Environmental Economics and Management, vol.57, issue.2, pp.166-81, 2009.
DOI : 10.1016/j.jeem.2008.07.006

B. Byrnes, C. Jones, and S. Goodman, Contingent Valuation and Real Economic Commitments: Evidence from Electric Utility Green Pricing Programmes, Journal of Environmental Planning and Management, vol.34, issue.2, pp.149-166, 1999.
DOI : 10.2307/3145808

. Capitalcom, the Institut Français des Administrateurs and the Ob- servatoire sur la Responsabilité Sociétale des Entreprises, 2010.

B. Annuel-de-la-gouvernance-extrafinancì-ere, Available at http://www.capitalcom.fr/Documents

T. Cason and L. Gangadharan, Environmental Labeling and Incomplete Consumer Information in Laboratory Markets, Journal of Environmental Economics and Management, vol.43, issue.1, pp.113-134, 2002.
DOI : 10.1006/jeem.2000.1170

G. Cespa and G. Cestone, Corporate Social Responsibility and Managerial Entrenchment, Journal of Economics & Management Strategy, vol.2, issue.1, pp.741-771, 2007.
DOI : 10.1111/1468-0262.00177

M. Chen, Minimum Quality Standards and Strategic Vertical Differentiation: An Empirical Study of Nursing Homes, 2008.

Y. Chih-hai, Y. Tseng, and C. Chen, Environmental Regulations, Induced R&D, and Productivity: Evidence from Taiwan's Manufacturing Industries. The International Centre for the Study of East Asian Development, Kitakyushu Working Paper Series, pp.2011-2029, 2011.

G. B. Christainsen and R. Haveman, The contribution of environmental regulations to the slowdown in productivity growth, Journal of Environmental Economics and Management, vol.8, issue.4, pp.381-390, 1981.
DOI : 10.1016/0095-0696(81)90048-6

S. Coate and G. C. Loury, Will Affirmative-Action Policies Eliminate Negative Stereotypes?, American Economic Review, vol.83, issue.5, pp.1220-1240, 1993.

K. Conrad and D. Wastl, The impact of environmental regulation on productivity in German industries, Empirical Economics, vol.6, issue.3, pp.615-633, 1995.
DOI : 10.1007/BF01206060

C. Crampes and A. Hollander, Duopoly and quality standards, European Economic Review, vol.39, issue.1, pp.71-82, 1995.
DOI : 10.1016/0014-2921(94)00041-W

P. Crifo, V. Forget, and S. Teyssier, The price of unsustainability, 2012.
URL : https://hal.archives-ouvertes.fr/hal-00757203

S. Dasgupta, H. Hettige, and D. Wheeler, What Improves Environmental Compliance? Evidence from Mexican Industry, Journal of Environmental Economics and Management, vol.39, issue.1, pp.39-66, 2000.
DOI : 10.1006/jeem.1999.1090

M. A. Delmas and L. E. Grant, Eco-Labeling Strategies: The Eco-Premium Puzzle In The Wine Industry, Working Papers, vol.37325, 2008.

V. Denicoì-o, A signaling model of environmental overcompliance, Journal of Economic Behavior & Organization, vol.68, issue.1, pp.293-303, 2008.
DOI : 10.1016/j.jebo.2008.04.009

D. Pelsmacker, P. , L. Driesen, and G. Rayp, Are fair trade labels good business? Ethics and coffee buying intentions, 2003.

D. Dranove, J. , and G. Z. , Quality Disclosure and Certification: Theory and Practice, Journal of Economic Literature, vol.48, issue.4, pp.935-963, 2010.
DOI : 10.1257/jel.48.4.935

D. Dranove, D. P. Kessler, M. Mcclellan, and M. Satterthwaite, Is More Information Better? The Effects of ???Report Cards??? on Health Care Providers, Journal of Political Economy, vol.111, issue.3, pp.555-88, 2003.
DOI : 10.1086/374180

C. Dufour, P. Lanoie, and M. Patry, Regulation and Productivity, Journal of Productivity Analysis, vol.9, issue.3, pp.233-247, 1998.
DOI : 10.1023/A:1018387021327

R. Dye, Optimal Monitoring Policies in Agencies, The RAND Journal of Economics, vol.17, issue.3, pp.339-350, 1986.
DOI : 10.2307/2555715

K. Ek, Public and private attitudes towards ???green??? electricity: the case of Swedish wind power, Energy Policy, vol.33, issue.13, pp.1677-1689, 2005.
DOI : 10.1016/j.enpol.2004.02.005

K. A. Elliott and R. B. Freeman, White Hat or Don Quixotes? Human Rights Vigilantes in the Global Economy, National Bureau of Economic Research, issue.8102, 2001.
DOI : 10.3386/w8102

E. A. Estes and V. K. Smith, Price, Quality, And Pesticide Related Health Risk Considerations In Fruit And Vegetable Purchases: An Hedonic Analysis Of Tucson, Arizona Supermarkets, Journal of Food Distribution Research, Food Distribution Research Society, vol.27, issue.3, 1996.

M. Fagart and B. Sinclair-desgagné, Ranking Contingent Monitoring Systems, Management Science, vol.53, issue.9, pp.1501-1509, 2007.
DOI : 10.1287/mnsc.1060.0693

R. Färe, S. Grosskopf, D. Noh, and W. Weber, Characteristics of a polluting technology: theory and practice, Journal of Econometrics, vol.126, issue.2, pp.469-492, 2005.
DOI : 10.1016/j.jeconom.2004.05.010

T. J. Feddersen and T. W. Gilligan, Saints and Markets: Activists and the Supply of Credence Goods, Journal of Economics & Management Strategy, vol.10, issue.1, pp.149-171, 2001.
DOI : 10.1162/105864001300122584

P. Fleckinger and M. Glachant, Negotiating a voluntary agreement when firms self-regulate, Journal of Environmental Economics and Management, vol.62, issue.1, pp.41-52, 2011.
DOI : 10.1016/j.jeem.2011.03.002
URL : https://hal.archives-ouvertes.fr/hal-00529632

P. Fleckinger, M. Glachant, and G. Moineville, Incentives for Quality in Friendly versus Hostile Informational Environments, 2012.

R. Frank, Can socially responsible firms survive in a competitive market?, Codes of Conduct: Behavioral Research into Business Ethics, pp.214-227, 1996.

R. Frank, What Price the Moral High Ground? Ethical Dilemmas in Competitive Environments, 2003.

M. Friedman, The Social Responsibility of Business Is to Increase Its Profits, New York Times Magazine, vol.13, pp.32-33, 1970.
DOI : 10.1007/978-3-540-70818-6_14

M. Friedman, Consumer Boycotts in the United States, 1970-1980: Contemporary Events in Historical Perspective, Journal of Consumer Affairs, vol.38, issue.1, pp.96-117, 1970.
DOI : 10.1111/j.1745-6606.1985.tb00346.x

S. Gamper-rabindran, Did the EPA's voluntary industrial toxics program reduce emissions? A GIS analysis of distributional impacts and by-media analysis of substitution, Journal of Environmental Economics and Management, vol.52, issue.1, pp.391-410, 2006.
DOI : 10.1016/j.jeem.2005.12.001

J. M. Gil, A. Gracia, S. Garcia, and M. , Market segmentation and willingness to pay for organic products in Spain, The International Food and Agribusiness Management Review, vol.3, issue.2, p.3, 2000.
DOI : 10.1016/S1096-7508(01)00040-4

D. Gill and D. Sgroi, The optimal choice of pre-launch reviewer, Journal of Economic Theory, vol.147, issue.3, 2011.
DOI : 10.1016/j.jet.2012.01.019

A. Goett, K. Hudson, and K. Train, Customers' Choice Among Retail Energy Suppliers: The Willingness-to-Pay for Service Attributes, The Energy Journal, vol.21, issue.4, pp.1-28, 2000.
DOI : 10.5547/ISSN0195-6574-EJ-Vol21-No4-1

F. M. Gollop and M. J. Roberts, Environmental Regulations and Productivity Growth: The Case of Fossil-fueled Electric Power Generation, Journal of Political Economy, vol.91, issue.4, pp.654-674, 1983.
DOI : 10.1086/261170

W. B. Gray, The Cost of Regulation: OSHA, EPA and the Productivity Slowdown, 1987.

W. B. Gray and R. J. Shadbegian, Environmental Regulation and Manufacturing Productivity at the Plant Level, National Bureau of Economic Research, pp.654-674, 1993.
DOI : 10.3386/w4321

W. B. Gray and R. J. Shadbegian, Environmental regulation investment timing, and technology choice, The Journal of Industrial Economics, XLVI, issue.2, pp.235-256, 1998.

W. B. Gray and R. J. Shadbegian, Plant vintage, technology, and environmental regulation, Journal of Environmental Economics and Management, vol.46, issue.3, pp.384-402, 2003.
DOI : 10.1016/S0095-0696(03)00031-7

D. W. Greening and D. B. Turban, Corporate Social Performance As a Competitive Advantage in Attracting a Quality Workforce, Business & Society, vol.39, issue.3, pp.254-280, 2002.
DOI : 10.1177/000765030003900302

P. Gröschegr¨grösche and C. Schröderschr¨schröder, Eliciting public support for greening the electricity mix using random parameter techniques, Energy Economics, vol.33, issue.2, pp.363-370, 2011.
DOI : 10.1016/j.eneco.2010.10.002

G. Guilloux, Les produitsécoproduits´produitséco-conçus ? Vers une consommation durable. Oral presentation at the Biennale du design de St-´ etienne, 2006.

M. Hamamoto, Environmental regulation and the productivity of Japanese manufacturing industries, Resource and Energy Economics, vol.28, issue.4, pp.299-312, 2006.
DOI : 10.1016/j.reseneeco.2005.11.001

J. Hamschmidt and T. Dyllick, ISO 14 001 Profitable? Yes ! But is it eco-effective, Managing the Business Case for Sheffield, pp.554-568, 2006.
DOI : 10.9774/gleaf.978-1-907643-25-5_31
URL : https://www.alexandria.unisg.ch/32880/1/med_img.jpg

A. Hansla, A. Gamble, A. Juliusson, and T. Gärling, Psychological determinants of attitude towards and willingness to pay for green electricity, Energy Policy, vol.36, issue.2, pp.768-774, 2008.
DOI : 10.1016/j.enpol.2007.10.027

R. Harbaugh, J. Maxwell, and B. Roussillon, Label Confusion: The Groucho Effect of Uncertain Standards, Management Science, vol.57, issue.9, 2011.
DOI : 10.1287/mnsc.1110.1412

R. Heinkel, A. Kraus, and J. Zechner, The Effect of Green Investment on Corporate Behavior, The Journal of Financial and Quantitative Analysis, vol.36, issue.4, pp.431-450, 2001.
DOI : 10.2307/2676219

K. E. Henion, The Effect of Ecologically Relevant Information on Detergent Sales, Journal of Marketing Research, vol.9, issue.1, pp.10-14, 1972.
DOI : 10.2307/3149598

A. Heyes, A signaling motive for self-regulation in the shadow of coercion, Journal of Economics and Business, vol.57, issue.3, pp.238-246, 2005.
DOI : 10.1016/j.jeconbus.2005.02.004

M. J. Hiscox and N. F. Smyth, Is There Consumer Demand for Improved Labor Standards? Evidence from Field Experiments in Social Labeling, 2005.

P. H. Howard and P. Allen, Abstract, Renewable Agriculture and Food Systems, vol.23, issue.03, pp.235-242, 2008.
DOI : 10.1111/j.1745-6606.2003.tb00456.x
URL : https://hal.archives-ouvertes.fr/hal-00696238

L. Ibanez and G. Grolleau, Can Ecolabeling Schemes Preserve the Environment?, Environmental and Resource Economics, vol.14, issue.3, 2008.
DOI : 10.1007/s10640-007-9150-3
URL : https://hal.archives-ouvertes.fr/hal-01072438

M. O. Jackson and L. Yariv, Diffusion of Behavior and Equilibrium Properties in Network Games, American Economic Review, vol.97, issue.2, pp.92-98, 2007.
DOI : 10.1257/aer.97.2.92

B. A. Jacob, Accountability, incentives and behavior: the impact of high-stakes testing in the Chicago Public Schools, Journal of Public Economics, vol.89, issue.5-6, pp.5-6761, 2005.
DOI : 10.1016/j.jpubeco.2004.08.004

B. A. Jaffe, S. R. Peterson, P. R. Portney, and R. Stavins, Environmental Regulation and the Competitiveness of U.S. Manufacturing: What Does the Evidence Tell Us, Journal of Economic Literature, vol.33, issue.1, pp.132-163, 1995.

G. Z. Jin and P. Leslie, The Effect of Information on Product Quality: Evidence from Restaurant Hygiene Grade Cards, The Quarterly Journal of Economics, vol.118, issue.2, pp.409-51, 2003.
DOI : 10.1162/003355303321675428

R. J. Johnston, C. R. Wessells, H. Donath, and F. Asche, Measuring consumer preferences for eco-labeled seafood: an international comparison, Am. J. Agric. Econ, vol.26, issue.1, pp.20-39, 2001.

E. Kamenica and M. Gentzkow, Bayesian Persuasion, American Economic Review, vol.101, issue.6, pp.2590-2615, 2011.
DOI : 10.1257/aer.101.6.2590

A. Kessler, Revisiting the Lemons Market, International Economic Review, vol.42, issue.1, pp.25-41, 2001.
DOI : 10.1111/1468-2354.00099

M. Khanna and L. Damon, EPA's Voluntary 33/50 Program: Impact on Toxic Releases and Economic Performance of Firms, Journal of Environmental Economics and Management, vol.37, issue.1, pp.1-28, 1999.
DOI : 10.1006/jeem.1998.1057

A. King, M. Lenox, and A. Terlaak, THE STRATEGIC USE OF DECENTRALIZED INSTITUTIONS: EXPLORING CERTIFICATION WITH THE ISO 14001 MANAGEMENT STANDARD., Academy of Management Journal, vol.48, issue.6, pp.1091-1106, 2005.
DOI : 10.5465/AMJ.2005.19573111

B. G. King and S. A. Soule, Social Movements as Extra-Institutional Entrepreneurs: The Effect of Protests on Stock Price Returns, Administrative Science Quarterly, vol.52, issue.3, pp.413-442, 2007.
DOI : 10.2189/asqu.52.3.413

M. Kitzmueller and J. Shimshack, Economic Perspectives on Corporate Social Responsibility, Journal of Economic Literature, vol.50, issue.1, pp.51-84, 2012.
DOI : 10.1257/jel.50.1.51

P. S. Koku, On the effectiveness of consumer boycotts organized through the internet: the market model, Journal of Services Marketing, vol.26, issue.1, pp.20-26, 2012.
DOI : 10.1108/08876041211199698

P. S. Koku, A. Akhigbe, and T. M. Springer, The Financial Impact of Boycotts and Threats of Boycott, Journal of Business Research, vol.40, issue.1, pp.15-20, 1997.
DOI : 10.1016/S0148-2963(96)00279-2

H. Koppel and R. Tobias, Corporate Social Responsibility in the work place, Experimental Economics, vol.40, issue.3, p.30, 2011.
DOI : 10.1007/s10683-013-9372-x

M. J. Kotchen, M. , and M. R. , Private provision of environmental public goods: Household participation in green-electricity programs, Journal of Environmental Economics and Management, vol.53, issue.1, pp.1-16, 2007.
DOI : 10.1016/j.jeem.2006.06.003

J. Lanfranchi and S. Pekovic, How Green is my Firm? Workers' Attitudes towards job, Job Involvement and Effort in Environmentally-Related Certified Firms, 2011.

P. Lanoie, L. Laurent-lucchetti, N. Johnstone, and S. Ambec, Environmental Policy, Innovation and Performance: New Insights on the Porter Hypothesis, Journal of Economics & Management Strategy, vol.30, issue.3, pp.803-842, 2011.
DOI : 10.1111/j.1530-9134.2011.00301.x

M. Lee, Environmental regulations and market power: The case of the Korean manufacturing industries, Ecological Economics, vol.68, issue.1-2, pp.205-209, 2007.
DOI : 10.1016/j.ecolecon.2008.02.017

M. J. Lenox and C. E. Eesley, Private Environmental Activism and the Selection and Response of Firm Targets, Journal of Economics & Management Strategy, vol.40, issue.3, pp.45-73, 2009.
DOI : 10.1111/j.1530-9134.2009.00207.x

J. Levin, Information and the Market for Lemons, The RAND Journal of Economics, vol.32, issue.4, pp.657-666, 2001.
DOI : 10.2307/2696386

J. Levin, The Dynamics of Collective Reputation, The B.E. Journal of Theoretical Economics, vol.9, issue.1, 2009.
DOI : 10.2202/1935-1704.1548

J. Liang and H. H. Jensen, Imperfect food certication, opportunistic behaviors and detection, American Agricultural Economics Association, 2007.

D. Litvine, W. ¨-ustenhagen, and R. , Helping ???light green??? consumers walk the talk: Results of a behavioural intervention survey in the Swiss electricity market, Ecological Economics, vol.70, issue.3, pp.461-474, 2011.
DOI : 10.1016/j.ecolecon.2010.10.005

A. Lizzeri, Information Revelation and Certification Intermediaries, The RAND Journal of Economics, vol.30, issue.2, pp.214-245, 1999.
DOI : 10.2307/2556078

M. L. Loureiro, Rethinking new wines: implications of local and environmentally friendly labels, Food Policy, vol.28, issue.5-6, pp.5-6, 2003.
DOI : 10.1016/j.foodpol.2003.10.004

M. L. Loureiro and S. Hine, Discovering Niche Markets: A Comparison of Consumer Willingness to Pay for Local (Colorado Grown), Organic, and GMO-Free Products, Journal of Agricultural and Applied Economics, vol.33, issue.03, pp.477-87, 2002.
DOI : 10.2307/1244214

M. L. Loureiro and J. Lotade, Do fair trade and eco-labels in coffee wake up the consumer conscience?, Ecological Economics, vol.53, issue.1, pp.129-167, 2005.
DOI : 10.1016/j.ecolecon.2004.11.002

T. Lyon, Good Cop/Bad Cop: Environmental NGOs and Their Strategies, 2010.

T. Lyon, M. , and J. , Corporate Social Responsibility and the Environment: A Theoretical Perspective, Review of Environmental Economics and Policy, vol.1, pp.1-22, 2008.

T. Lyon and J. Maxwell, Greenwash: Corporate Environmental Disclosure under Threat of Audit, SSRN Electronic Journal, vol.20, issue.1, pp.3-41, 2011.
DOI : 10.2139/ssrn.938988

S. F. Lu, Multitasking, Information Disclosure and Product Quality: Evidence from Nursing Homes, SSRN Electronic Journal, pp.9-12, 2009.
DOI : 10.2139/ssrn.1340578

S. Managi, J. J. Opaluch, D. Jin, and T. A. Grigalunas, Stochastic frontier analysis of total factor productivity in the offshore oil and gas industry, Ecological Economics, vol.60, issue.1, pp.204-215, 2006.
DOI : 10.1016/j.ecolecon.2005.11.028

J. Margolis, H. Elfenbein, and A. Walsh, Does it pay to be good? A meta-analysis and redirection of research on corporate social and financial performance, 2009.

C. F. Mason, Certification of Socially Responsible Behavior: Eco-Labels and Fair-Trade Coffee, Journal of Agricultural & Food Industrial Organization, vol.7, issue.2, p.2, 2009.
DOI : 10.2202/1542-0485.1270

C. F. Mason, Eco-Labeling and Market Equilibria with Noisy Certification Tests, Environmental and Resource Economics, vol.27, issue.4, 2011.
DOI : 10.1007/s10640-010-9402-5

J. W. Maxwell and C. Decker, Voluntary Environmental Investment and Responsive Regulation, Environmental & Resource Economics, vol.34, issue.4, pp.425-464, 2006.
DOI : 10.1007/s10640-005-4992-z

J. W. Maxwell, T. P. Lyon, and S. C. Hackett, Self-Regulation and Social Welfare: The Political Economy of Corporate Environmentalism, Journal of Law and Economics, 2000.

A. Mcwilliams and D. Siegel, Corporate social responsibility and financial performance: Correlation or misspecification? Strategic Management Journal, pp.603-609, 2000.

W. B. Macleod, Reputations, Relationships, and Contract Enforcement, Journal of Economic Literature, vol.45, issue.3, pp.595-628, 2007.
DOI : 10.1257/jel.45.3.595

S. A. Melnyk, R. P. Sroufe, R. L. Calantone, and F. L. Montabon, Assessing the effectiveness of US voluntary environmental programmes: An empirical study, International Journal of Production Research, vol.160, issue.8, pp.1853-1878, 2002.
DOI : 10.1080/00207548908942530

R. Menges, C. Schroeder, and S. Traub, Altruism, Warm Glow and the Willingness-to-Donate for Green Electricity: An Artefactual Field Experiment, Environmental & Resource Economics, vol.38, issue.4, pp.431-458, 2005.
DOI : 10.1007/s10640-005-3365-y

P. Milgrom, Good News and Bad News: Representation Theorems and Applications, The Bell Journal of Economics, vol.12, issue.2, pp.380-391, 1981.
DOI : 10.2307/3003562

P. Milgrom and J. Roberts, Price and Advertising Signals of Product Quality, Journal of Political Economy, vol.94, issue.4, pp.796-821, 1986.
DOI : 10.1086/261408

S. K. Misra, C. L. Huang, and S. L. Ott, Consumer Willingness to Pay for Pesticide- Free Produce, Western Journal of Agricultural Economics, vol.16, issue.2, pp.218-227, 1991.

D. B. Montgomery and C. A. Ramus, Corporate Social Responsibility Reputation Effects on MBA Job Choice, SSRN Electronic Journal, 2003.
DOI : 10.2139/ssrn.412124

R. W. Morgenstern, J. S. Pizer, and . Shih, Evaluating Voluntary U.S. Climate Programs: The Case of Climate Wise Reality Check: The Nature and Performance of Voluntary Environmental Programs in the United States, Europe, and Japan. Resources for the Future, 2007.

M. N. Murty and S. Kumar, Win???win opportunities and environmental regulation: testing of porter hypothesis for Indian manufacturing industries, Journal of Environmental Management, vol.67, issue.2, pp.139-144, 2003.
DOI : 10.1016/S0301-4797(02)00203-7

M. Mussa and S. Rosen, Monopoly and product quality, Journal of Economic Theory, vol.18, issue.2, pp.301-317, 1978.
DOI : 10.1016/0022-0531(78)90085-6

W. Nimon and J. Beghin, Are Eco-Labels Valuable? Evidence from the Apparel Industry, American Journal of Agricultural Economics, vol.81, issue.4, pp.801-811, 1999.
DOI : 10.2307/1244325

N. Nomura and M. Akai, Willingness to pay for green electricity in Japan as estimated through contingent valuation method, Applied Energy, vol.78, issue.4, pp.453-463, 2004.
DOI : 10.1016/j.apenergy.2003.10.001

K. Nyborg and T. Zhang, Is Corporate Social Responsibility Associated with Lower Wages?, Memorandum 01, 2011.
DOI : 10.1007/s10640-012-9617-8

M. Orlitsky, F. L. Schmidt, and S. L. Rynes, Corporate Social and Financial Performance: A Meta-Analysis, Organization Studies, vol.3, issue.3, pp.403-441, 2003.
DOI : 10.1177/0170840603024003910

E. Phelps, The Statistical Theory of Racism and Sexism, American Economic Review, vol.62, pp.659-61, 1972.

M. Potoski and A. Prakash, Covenants with weak swords: ISO 14001 and facilities' environmental performance, Journal of Policy Analysis and Management, vol.20, issue.4, pp.745-769, 2005.
DOI : 10.1002/pam.20136

N. Powers, A. Blackman, T. P. Lyon, and U. Narain, Does Disclosure Reduce Pollution? Evidence from India's Green Rating Project. Resources for the Future Discussion Paper, pp.8-38, 2008.

M. Prasad, H. Kimeldorf, R. Meyer, and I. Robinson, Consumers of the World Unite: A Market-based Response to Sweatshops. Unpublished paper, 2004.

S. W. Pruitt and M. Friedman, Wie wirksam sind Verbraucherboykotte? Eine Analyse ihrer Auswirkungen auf die Unternehmen anhand von Aktienkursen, Journal of Consumer Policy, vol.5, issue.4, pp.375-387, 1986.
DOI : 10.1016/0304-405X(85)90042-X

S. W. Pruitt, K. C. Wei, . John, and R. E. White, The impact of union-sponsored boycotts on the stock prices of target firms, Journal of Labor Research, vol.9, issue.3, pp.285-289, 1988.
DOI : 10.1007/BF02685318

C. Ramus and I. Montiel, When Are Corporate Environmental Policies a Form of Greenwashing?, Business & Society, vol.44, issue.4, pp.377-414, 2005.
DOI : 10.1177/0007650305278120

A. Rego, S. Leal, M. Pina-e-cunha, and J. Faria, How Employees' Perceptions of Corporate Citizenship Predict their Organizational Commitment. Working Papers in Management, 2007.

B. Roe, M. F. Teisl, A. S. Levy, and M. Russell, US consumers' willingness to pay for green electricity, Energy Policy, issue.11, pp.29-917, 2001.

R. M. Roman, S. Hayibor, and B. R. Agle, The Relationship between Social and Financial Performance, Business & Society, vol.29, issue.2, pp.109-125, 1999.
DOI : 10.1177/000765039903800105

U. Ronnen, Minimum Quality Standards, Fixed Costs, and Competition, The RAND Journal of Economics, vol.22, issue.4, pp.490-504, 1991.
DOI : 10.2307/2600984

J. J. Roosen, D. A. Fox, A. Hennessy, and . Schreiber, Consumer's Valuation of Insecticide Use Restrictions: An Application to Apples, Journal of Agricultural and Resource Economics, vol.23, issue.2, pp.367-384, 1998.

M. V. Russo, Explaining the impact of ISO 14001 on emission performance: a dynamic capabilities perspective on process and learning, Business Strategy and the Environment, vol.13, issue.4, pp.307-319, 2009.
DOI : 10.1002/bse.587

A. Sam, M. Khanna, and R. Innes, How do Voluntary Pollution Reduction Programs (VPRs) Work? An Empirical Study of Links between VPRs Environmental Management and Environmental Performance, Land Economics, vol.4, issue.85, pp.692-711, 2009.

B. Sarath, Public Information Quality with Monopolistic Sellers, Games and Economic Behavior, vol.16, issue.2, pp.261-279, 1996.
DOI : 10.1006/game.1996.0086

R. Shadbegian and W. Gray, Assessing multi-dimensional performance: environmental and economic outcomes, Journal of Productivity Analysis, vol.54, issue.3, 2005.
DOI : 10.1007/s11123-006-0017-3

A. Shaked and J. Sutton, Relaxing Price Competition Through Product Differentiation, The Review of Economic Studies, vol.49, issue.1, pp.3-13, 1982.
DOI : 10.2307/2297136

B. Sinclair-desgagne and E. Gozlan, A theory of environmental risk disclosure, Journal of Environmental Economics and Management, vol.45, issue.2, pp.377-93, 2003.
DOI : 10.1016/S0095-0696(02)00056-6

R. Spiegler, Bounded Rationality and Industrial Organization, 2011.
DOI : 10.1093/acprof:oso/9780195398717.001.0001

M. Szymanski and P. Tiwari, ISO 14001 and the Reduction of Toxic Emissions, The Journal of Policy Reform, vol.9, issue.1, pp.31-42, 2004.
DOI : 10.1108/eb028831

M. F. Teisl, B. Roe, and R. L. Hicks, Can Eco-Labels Tune a Market? Evidence from Dolphin-Safe Labeling, Journal of Environmental Economics and Management, vol.43, issue.3, pp.339-359, 2002.
DOI : 10.1006/jeem.2000.1186

. Terrachoice, The Seven Sins of Greenwashing Available at http://sinsofgreenwashing, 2010.

J. Tirole, A Theory of Collective Reputations (with Applications to the Persistence of Corruption and to Firm Quality), The Review of Economic Studies, vol.63, issue.1, pp.1-22, 1996.
DOI : 10.2307/2298112

D. B. Turban and D. W. Greening, CORPORATE SOCIAL PERFORMANCE AND ORGANIZATIONAL ATTRACTIVENESS TO PROSPECTIVE EMPLOYEES., Academy of Management Journal, vol.40, issue.3, pp.658-672, 1997.
DOI : 10.2307/257057

A. J. Van-der-vlist, W. Cees, and F. Henk, Technical efficiency under alternative environmental regulatory regimes: The case of Dutch horticulture, Ecological Economics, vol.63, issue.1, pp.165-173, 2007.
DOI : 10.1016/j.ecolecon.2006.10.013

E. O. Van-ravenswaay and J. R. Blend, Consumer Demand For Ecolabeled Apples: Results From Econometric Estimation. Staff Papers 11673, 1999.

I. B. Vasi and B. G. King, Social Movements, Risk Perceptions, and Economic Outcomes, American Sociological Review, vol.114, issue.4, 2012.
DOI : 10.1177/000312240907400106

M. Vidovic and N. Khanna, Can voluntary pollution prevention programs fulfill their promises? Further evidence from the EPA's 33/50 Program, Journal of Environmental Economics and Management, vol.53, issue.2, pp.180-195, 2007.
DOI : 10.1016/j.jeem.2006.10.001

D. O. Ward, C. D. Clark, K. L. Jensen, S. T. Yen, and C. S. Russell, Factors influencing willingness-to-pay for the ENERGY STAR?? label, Energy Policy, vol.39, issue.3, pp.1450-1458, 2011.
DOI : 10.1016/j.enpol.2010.12.017

E. Welch, A. Mazur, and S. Bretschneider, Voluntary behavior by electric utilities: Levels of adoption and contribution of the climate challenge program to the reduction of carbon dioxide, Journal of Policy Analysis and Management, vol.47, issue.3, pp.407-425, 2000.
DOI : 10.1002/1520-6688(200022)19:3<407::AID-PAM3>3.0.CO;2-7

R. M. Werner and D. A. Asch, The Unintended Consequences of Publicly Reporting Quality Information, JAMA, vol.293, issue.10, pp.1239-1283, 2005.
DOI : 10.1001/jama.293.10.1239

C. R. Wessells, R. J. Johnston, and H. Donath, Assessing consumer preferences for eco-labeled seafood: the influence of species, certifier and household attributes, Am. J, 1999.

M. L. Wu, Corporate social performance, corporate financial performance, and firm size: a meta-analysis, Journal of American Academy of Business, vol.8, issue.1, pp.163-171, 2006.

M. Yaziji and J. Doh, NGOs and Corporations: Conflict and Collaboration, 2009.
DOI : 10.1017/CBO9780511626708

S. Yoo and S. Kwak, Willingness to pay for green electricity in Korea: A contingent valuation study, Energy Policy, vol.37, issue.12, pp.5408-5416, 2009.
DOI : 10.1016/j.enpol.2009.07.062

J. Zarnikau, Consumer demand for ???green power??? and energy efficiency, Energy Policy, vol.31, issue.15, pp.1661-1672, 2003.
DOI : 10.1016/S0301-4215(02)00232-X