1. Sweden: The Swedish government encourages the construction of energy-efficient buildings by offering tax exemptions and subsidies for developers and homeowners.

2. Germany: The state-sponsored KfW bank offers low-interest loans to individuals and companies for the construction of energy-efficient buildings.

3. Denmark: The Danish Building Regulations require that all new buildings meet strict energy efficiency standards, while financial incentives are also offered for retrofitting older homes.

4. Netherlands: The Dutch government has implemented a range of initiatives to promote sustainable housing, including tax incentives for building energy-efficient homes and subsidies for retrofitting older homes.

5. United Kingdom: The UK offers a range of grants and subsidies for homeowners and developers to encourage the adoption of energy-efficient building practices and microgeneration technologies.

6. Canada: Several Canadian cities, including Vancouver and Toronto, have implemented ambitious sustainability targets for new construction projects, while the federal government offers tax incentives for homeowners who invest in energy-efficient improvements.

7. Japan: In Japan, the government offers loans and subsidies to homeowners who invest in energy-efficient upgrades, while building regulations require homes to meet strict thermal insulation standards.

8. China: The Chinese government has introduced a range of measures to encourage the construction of low-carbon and energy-efficient buildings, including subsidies for developers and requirements for green building certification.

9. Brazil: Brazil’s “Minha Casa, Minha Vida” program aims to provide affordable housing for low-income families while also promoting sustainability by requiring new homes to meet energy efficiency standards.

10. Australia: The Australian government offers grants and subsidies for homeowners who invest in energy-efficient improvements, while several states have introduced mandatory energy efficiency standards for new homes.