Methodology
Questionnary realised in South Africa, Germany, Saudi Arabia, Australia, Belgium, Brazil, Canada, Chile, China, Colombia, South Korea, Egypt, United Arab Emirates, Spain, United States, France, India, Indonesia, Italy, Japan, Morocco, Mexico, Nigeria, Norway, Poland, United Kingdom, Russia, Singapore, Sweden, Turkey.
Selection of countries based on their CO2 emissions, their geographic location or their exemplary performance in the fight against global warming.
Total sample of 24,004 individuals, Representative of the population aged 16 and over in each country.
Representativeness was ensured by using the quota sampling methodology. Quotas used: gender; age, region, profession or social category, agglomeration size. 500 or 1,000 individuals questioned in each country.
Data collection method: Online (via PC, tablet or smartphone). Fieldwork conducted between September 9 and September 29, 2020.
| Sample | Sample | Sample | |||
| Australia | 500 | Belgium | 1,000 | Brazil | 1,000 |
| Canada | 1,000 | Chile | 1,000 | China | 1,000 |
| Colombia | 500 | Chile | 1,000 | Egypt | 500 |
| France | 1,000 | Germany | 1,000 | India | 1,000 |
| Indonesia | 500 | Italy | 1,000 | Japan | 1,000 |
| Mexico | 500 | Morocco | 500 | Nigeria | 500 |
| Norway | 500 | Poland | 500 | Russia | 1,000 |
| Singapore | 500 | Spain | 1,000 | Saudi Arabia | 500 |
| South Africa | 500 | South Korea | 1,000 | Sweden | 500 |
| United Arab Emirates | 500 | United Kingdom | 1,000 | United States | 1,000 |
