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Implications of innovative options for transport on the level of the energy system

There are several options for a 60% reduction in greenhouse gas emissions from transport, in the Netherlands, by 2050. In addition to efficiency improvements, new types of fuels, such as electricity…

Locked into Copenhagen pledges — Implications of short-term emission targets for the cost and feasibility of long-term climate goals

This paper provides an overview of the AMPERE modeling comparison project with focus on the implications of near-term policies for the costs and attainability of long-term climate objectives. Nine…

Implications of alternative assumptions regarding future air pollution control in scenarios similar to the Representative Concentration Pathways

The uncertain, future development of emissions of short-lived trace gases and aerosols forms a key factor for future air quality and climate forcing. The Representative Concentration Pathways (RCPs)…

Mariculture: significant and expanding cause of coastal nutrient enrichment

Mariculture (marine aquaculture) generates nutrient waste either through the excretion by the reared organisms, or through direct enrichment by, or remineralization of, externally applied feed inputs…

Regional GHG reduction targets based on effort sharing: a comparison of studies

The IPCC Fourth Assessment Report noted that Annex I countries’ targets for 2020 would need to be 25% to 40% below the 1990 level to be in line with the 2° Celsius (C) target. What is the equivalent…

The provision of public goods by agriculture: Critical questions for effective and efficient policy making

Agriculture produces both marketable and public goods, such as landscape and farmland biodiversity. The provision of these public goods is often under pressure as a result of various developments…
Publication

Non-ETS emission targets for 2030

The European Commission has launched a discussion with its Green Paper on climate and energy policies. PBL has analysed the effects of various assumptions on Member States' emission targets for 2030…

Implications of the international reduction pledges on long-term energy system changes and costs in China and India

This paper analyses the impact of postponing global mitigation action on abatement costs and energy systems changes in China and India. It compares energy-system changes and mitigation costs from a…

A modelling approach for the assessment of the effects of Common Agricultural Policy measures on farmland biodiversity in the EU27

Greening of the EU Common Agricultural Policy (CAP) may help to achieve targets of the EU Biodiversity Strategy to 2020. A suite of models can ne used to calculate the impacts of policy measures…

The global nitrogen cycle in the twenty-first century

Global nitrogen fixation contributes 413 Tg of reactive nitrogen (Nr) to terrestrial and marine ecosystems annually of which anthropogenic activities are responsible for half, 210 Tg N. The majority…