- In search of sustainable and inclusive mobility solutions for rural areas
- Role of environmental awareness in implementing farmland conservation measures
- Eesti ökoloogilise maksureformi realiseerumine
- Keskkonnatasude mõjuanalüüs. SEI Tallinna väljaanne nr 23
- Analysis of Estonian Environmental Charges
- Analysis of the appropriateness and timeliness of Estonian national sustainable development strategy "Sustainable Estonia 21"
- HERON - Energiatõhususe poliitika ja meetmete analüüs hoonete- ja transpordisektoris
- HERON - Forward-looking socio-economic research on energy efficiency in EU countries
- BONUS Coherent policies and governance of the Baltic Sea Ecosystems (Go4Baltic)
- Estonian National Climate Adaptation Strategy for Infrastructure and Energy (ENFRA)