Environmental fiscal reforms are an essential building block to steer countries onto a sustainable long-term development path. This paper develops proposals for strengthening the role of market-based environmental policy instruments in the Slovak Republic. The paper discusses reform options...

The international community has agreed to limit the average global temperature increase to no more than 2ºC above pre-industrial levels. This will require a gradual phase-out of fossil fuel emissions by the second half of this century. This report brings together lessons learned from OECD...

Sweden was facing a serious soil acidification and water eutrophication problem caused partly by emissions of nitrogen oxides (NOx) from combustion processes in transport, industry and power. In 1992, Sweden introduced a high tax on NOx emissions from large combustion sources (e.g. power plants,...

This paper analyses the reform undertaken by Iceland to avert a looming crisis and restore fish stocks to sustainable levels. The paper outlines the process involved in designing and implementing this reform. It also reflects on the challenges encountered and the environmental, economic and...

This Policy Paper summarises key messages from the case study on European Union payments to Mauritania and Guinea-Bissau for the conservation of marine protected areas under the Fisheries Partnership Agreements. The detailed case study is available in the 2017 OECD report The Political Economy...

This paper sets out essential facts about the economic case for water-related investment and the financing gap. It charts a series of actions to better value water and ultimately facilitate investment at a scale commensurate with the commitments of the global community.

Embracing new technologies that could enable drastic reductions in GHG emissions will be key to delivering low-emissions pathways for growth, but it is not always obvious what the big breakthroughs will look like. This report looks at how blockchain technology can be applied to support...

The investment choices we make in the coming years will either lock-in a climate-compatible, inclusive growth pathway, or a high-carbon, inefficient and unsustainable pathway for decades to come. Cities and regions, responsible for 60% of public investment in OECD countries, are significant...