39 resultados para PROSPECTS


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Land use science has traditionally used case-study approaches for in-depth investigation of land use change processes and impacts. Meta-studies synthesize findings across case-study evidence to identify general patterns. In this paper, we provide a review of meta-studies in land use science. Various meta-studies have been conducted, which synthesize deforestation and agricultural land use change processes, while other important changes, such as urbanization, wetland conversion, and grassland dynamics have hardly been addressed. Meta-studies of land use change impacts focus mostly on biodiversity and biogeochemical cycles, while meta-studies of socioeconomic consequences are rare. Land use change processes and land use change impacts are generally addressed in isolation, while only few studies considered trajectories of drivers through changes to their impacts and their potential feedbacks. We provide a conceptual framework for linking meta-studies of land use change processes and impacts for the analysis of coupled human–environmental systems. Moreover, we provide suggestions for combining meta-studies of different land use change processes to develop a more integrated theory of land use change, and for combining meta-studies of land use change impacts to identify tradeoffs between different impacts. Land use science can benefit from an improved conceptualization of land use change processes and their impacts, and from new methods that combine meta-study findings to advance our understanding of human–environmental systems.

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These proceedings on ‘Achievements and Prospects of tef Improvement’ is the outcome of the Second International Tef Workshop held at Debre Zeit (Ethiopia), the location which represents the major tef growing areas in the country as well as the oldest and biggest center on tef research. As an indigenous crop, the bulk of tef research is carried out in the country by scientists based at various higher-learning and research institutions. Hence, unlike major crops of the world such as wheat and rice, research on tef benefited little from modern improvement techniques. However, in the recent years, there is an increasing interest by several researchers and funding organizations in developed nations to promote tef research and development through implementation of modern genetic and genomic tools. The recent efforts and progresses made on tef research and development were presented and discussed in detail at the workshop. The tef research and development in Ethiopia has recently shown tremendous improvement. This is witnessed by the decision of the Ethiopian government to award a Gold Medal in November 2012 to our Institute for the discovery and promotion of a very popular Quncho variety. At this juncture, I would like to congratulate all involved in research and development of tef as the achievement was obtained due to concerted efforts of the tef community. The editors of the proceedings did a wonderful job of undertaking the painstaking task of editing all 23 manuscripts presented at the workshop. In addition, the proceedings include a 44-point roadmap for future tef research and development which can be used as a guideline for researchers, development workers and policy makers. I would like to extend my thanks to sponsors of the workshop and the publication of the proceedings.

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Choroideremia is a complex and rare disease that is frequently misdiagnosed due to its similar appearance to classic retinitis pigmentosa. Recent advances in genetic testing have identified specific genetic mutations in many retinal dystrophies, and the identification of the mutation of the CHM gene on the X chromosome 25 years ago has paved the way for gene replacement therapy with the first human trials now underway. This article reviews the epidemiological and pathological features of choroideremia and new prospects in imaging to monitor disease progression, as well as potential treatment approaches for choroideremia.

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The perception of the present state of trade relations with Chile is obscured by a lack of adequate understanding of its legal framework as well as of the policy behind it. This study attempts to clarify the present state of and future prospects for trade between the EU and Chile through an examination of previous agreements and the EU’s new approach to trade liberalisation. The authors agree with the large consensus existing on both the EU and Chilean sides regarding the efficacy of the Association Agreement, but note that any extension of an agreement with Chile should capture the spirit of older EU agreements rather than simply following the ‘NAFTA route’. The study also includes a comparative analysis between the EU-Chile agreement and current trade agreements being negotiated by the EU and Chile with third countries.

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With the bilingual volume International Investment Law in Latin America: Problems and Prospects, Attila Tanzi, Alessandra Asteriti, Rodrigo Polanco Lazo and Paolo Turrini provide a regional perspective on one of the liveliest branches of international law by situating it in one of the most dynamic areas of the world. Latin America has always had an ambivalent relationship with international investment law and, more recently, it has been the home of harsh and resolute criticisms, questioning the ultimate legitimacy of the regime. By bringing together distinguished scholars of this legal field, the volume analyses ongoing trends and draws lessons from the Continent’s past experiences while identifying possible solutions to the important challenges it faces.

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This paper addresses a number of policy challenges arising from ongoing attempts to negotiate a plurilateral Trade in Services Agreement (TISA), a recently launched plurilateral negotiating initiative coexisting uneasily alongside the World Trade Organisation’s General Agreement on Trade in Services (GATS), particularly in the context of the ongoing Doha Development Agenda. While the TISA offers scope for imparting much needed forward movement to a policy area of central economy-wide and trade importance, such progress, even if realized within the narrower confines of a preferential trade agreement made possible under the GATS, poses a number of systemic risks to the multilateral order extending beyond services trade.

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The negotiation of a patchy but burgeoning network of international investment agreements and the increasing use to which they are put is generating a growing body of jurisprudence which, while still evolving, requires closer analytical scrutiny. Drawing on many of the most distinguished voices in investment law and policy, and offering novel, multidisciplinary perspectives on the rapidly evolving landscape shaping international investment activity and treaty-making, this book explores the most important economic, legal and policy challenges in contemporary international investment law and policy. It also examines the systemic implications flowing from frenetic recent judicial activism in investment matters and advances several innovative propositions for how best to promote greater overall coherence in rule-design, treaty use and policy making and thus offer a better balance between the rights and obligations of international investors and host states.