Colombia has the greatest bird diversity of any country in the world, with approximately 20% of all bird species worldwide. Advances made by the Colombian government to end long-standing armed conflict and to promote ecotourism can help position Colombia as one of the most important bird...

Massive wildlife losses over the past 50 years have brought new urgency to identifying both the drivers of population decline and potential solutions. We provide the first large-scale evidence that air pollution, specifically ozone, is associated with declines in bird abundance in the United...

The paper analyses the macroeconomic gain from cost savings in public procurement in an extended version of QUEST III. Labour tax cuts in response to cost savings from cheaper procurement (0.5 pp mark-up decline per year over 10 years and 20% of procurement) raise GDP, employment and consumption...

European marine regions include the north-east Atlantic and Arctic oceans, and the Mediterranean, Black and Baltic seas. Human activities — such as fishing, aquaculture and agriculture — and climate change cause large and severe impacts on Europe's coastal and marine ecosystems. The EU...