12 research outputs found

    Whither European diplomacy? Long-term trends and the impact of the Lisbon Treaty

    Get PDF
    The article analyses the evolution of European diplomacy over two decades, to assess the impact of the European External Action Service (EEAS) creation alongside consecutive waves of enlargement. Data is drawn from two original datasets about European Union (EU) member states' diplomatic representations within the EU and across the globe. It shows that member states have maintained and strengthened their substantial diplomatic footprint across the EU's territory, expanding it to include new members and making Brussels a diplomatic hub also for non-member countries. In parallel, and despite the establishment of the EEAS, member states have maintained and even increased their networks of diplomatic representations across the globe, alongside more numerous and more politically active EU Delegations (EUDs). At the same time, member states have been reducing their diplomats' numbers, as the cases of Austria, France, Germany and Italy show. This delicate balancing act has been made possible not only by contemporary technological developments, but also by European cooperation, as in the case of EUDs hosting member states' representations in non-member countries, a development referred to as co-location. Therefore, whereas the continued presence of national embassies on the ground could be interpreted as detracting from the EEAS, the existence of EUDs contributes also to other, more indirect but certainly novel, forms of diplomatic cooperation under a single European roof.History and International Relation

    Atmospheric composition change: global and regional air quality

    Get PDF
    Air quality transcends all scales with in the atmosphere from the local to the global with handovers and feedbacks at each scale interaction. Air quality has manifold effects on health, ecosystems, heritage and climate. In this review the state of scientific understanding in relation to global and regional air quality is outlined. The review discusses air quality, in terms of emissions, processing and transport of trace gases and aerosols. New insights into the characterization of both natural and anthropogenic emissions are reviewed looking at both natural (e.g. dust and lightning) as well as plant emissions. Trends in anthropogenic emissions both by region and globally are discussed as well as biomass burning emissions. In terms of chemical processing the major air quality elements of ozone, non-methane hydrocarbons, nitrogen oxides and aerosols are covered. A number of topics are presented as a way of integrating the process view into the atmospheric context; these include the atmospheric oxidation efficiency, halogen and HOx chemistry, nighttime chemistry, tropical chemistry, heat waves, megacities, biomass burning and the regional hot spot of the Mediterranean. New findings with respect to the transport of pollutants across the scales are discussed, in particular the move to quantify the impact of long-range transport on regional air quality. Gaps and research questions that remain intractable are identified. The review concludes with a focus of research and policy questions for the coming decade. In particular, the policy challenges for concerted air quality and climate change policy (co-benefit) are discussed

    The Mesothelium and Its Reactions: A Review

    No full text

    Detectors

    No full text

    Sources

    No full text

    Optical Principles at Terahertz Frequencies

    No full text
    corecore