Assessing the performance of coluntary environmental programs: Does certification matter?

Earth & Environmental Sciences

• environmental program 100%
• certification 79%
• environmental performance 39%
• environmental regulation 10%
• meta-analysis 9%
• program 9%
• firm 8%
• environmental conditions 7%
• organization 6%
• methodology 5%
• monitoring 4%

Social Sciences

• certification 60%
• performance 33%
• Environmental benefits 9%
• Environmental regulations 8%
• international standards 7%
• environmental factors 6%
• firm 5%
• promotion 5%
• monitoring 5%
• regime 5%
• organization 4%
• methodology 3%
• Group 2%