1,537 research outputs found

    On the concept of locational competition

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    Locational competition means that the immobile factors of production in a country compete for internationally mobile capital and technology. Locational competition influences the restraint set of national players and redefines their opportunity costs. Thus, the bargaining position of the trade unions is affected. Also the manoeuvring space of government in terms of taxation and institutional arrangements is reduced. Governments are more or less forced into an economic policy (and institutional) benchmarking. A high degree of openness means that a country is exposed more to external changes. We therefore can expect that smaller countries will be the innovators in world wide institutional competition.

    TAMING THE TECHNOLOGICAL TYGERTHE REGULATION OF THE ENVIRONMENTAL EFFECTS OF NUCLEAR POWER PLANTS -A SURVEY OF SOME CONTROVERSIAL ISSUES--PART TWO

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    This article reviews the significance placed on environmental factors in nuclear plant licensing during -the 1960s, first considering the effect of recent legislation and the status of current controversies, and then briefly discussing proposals for legislation and developments that can be expected in the near future

    Polluting emissions and GDP : decoupling evidence from brazilian states

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    We provide a comprehensive analysis of the relationship between greenhouse gas (GHG) emissions and GDP in Brazil using both aggregate and state-level data. The trend or Kuznets elasticity is about 0.8 for Brazil, higher than that in advanced countries but below that of major emerging markets. The elasticity is somewhat higher for consumption-based emissions than for production-based emissions, providing evidence against the ā€œpollution havenā€ hypothesis. Additional evidence comes from state-level data analysis where one can observe a great deal of heterogeneity but also some hope as far as decoupling is concerned. In addition to the trend relationship between emissions and output, we find that there does not seem to exist a cyclical relationship holding in Brazil at the aggregate level (despite having become more procyclical over time), but it does exist in a few states.info:eu-repo/semantics/publishedVersio

    A decision support tool for landfill methane generation and gas collection

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    This study presents a decision support tool (DST) to enhance methane generation at individual landfill sites. To date there is no such tool available to provide landfill decision makers with clear and simplified information to evaluate biochemical processes within a landfill site, to assess performance of gas production and to identify potential remedies to any issues. The current lack in understanding stems from the complexity of the landfill waste degradation process. Two scoring sets for landfill gas production performance are calculated with the tool: (1) methane output score which measures the deviation of the actual methane output rate at each site which the prediction generated by the first order decay model LandGEM; and (2) landfill gas indicatorsā€™ score, which measures the deviation of the landfill gas indicators from their ideal ranges for optimal methane generation conditions. Landfill gas indicators include moisture content, temperature, alkalinity, pH, BOD, COD, BOD/COD ratio, ammonia, chloride, iron and zinc. A total landfill gas indicator score is provided using multi-criteria analysis to calculate the sum of weighted scores for each indicator. The weights for each indicator are calculated using an analytical hierarchical process. The tool is tested against five real scenarios for landfill sites in UK with a range of good, average and poor landfill methane generation over a one year period (2012). An interpretation of the results is given for each scenario and recommendations are highlighted for methane output rate enhancement. Results demonstrate how the tool can help landfill managers and operators to enhance their understanding of methane generation at a site-specific level, track landfill methane generation over time, compare and rank sites, and identify problems areas within a landfill site

    A sweet deal? Sugarcane, water and agricultural transformation in Sub-Saharan Africa

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    Globally, the area of sugarcane is rising rapidly in response to growing demands for bioethanol and increased sugar demand for human consumption. Despite considerable diversity in production systems and contexts, sugarcane is a particularly ā€œhigh impactā€ crop with significant positive and negative environmental and socio-economic impacts. Our analysis is focused on Sub-Saharan Africa (SSA), which is a critical region for continued expansion, due to its high production potential, low cost of production and proximity, and access, to European markets. Drawing on a systematic review of scientific evidence, combined with information from key informants, stakeholders and a research-industry workshop, we critically assess the impacts of sugarcane development on water, soil and air quality, employment, food security and human health. Our analysis shows that sugarcane production is, in general, neither explicitly good nor bad, sustainable nor unsustainable. The impacts of expansion of sugarcane production on the environment and society depend on the global political economy of sugar, local context, quality of scheme, nature of the production system and farm management. Despite threats from climate change and forthcoming changes in the trade relationship with the European Union, agricultural development policies are driving national and international interest and investment in sugarcane in SSA, with expansion likely to play an important role in sustainable development in the region. Our findings will help guide researchers and policy makers with new insights in understanding the situated environmental and social impacts associated with alternative sugar economy models, production technologies and qualities of management

    Bhutan: Can the 1.5 Ā°C agenda be integrated with growth in wealth and happiness?

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    Ā© 2018 by the authors. Bhutan is a tiny kingdom nested in the fragile ecosystem of the eastern Himalayan range, with urbanisation striding at a rapid rate. To the global community, Bhutan is known for its Gross National Happiness (GNH), which in many ways is an expression of the Sustainable Development concept. Bhutan is less known for its policy of being carbon neutral, which has been in place since the 15th session of the Conference of Parties meeting in 2009 and was reiterated in their Nationally Determined Contribution with the Paris Agreement. Bhutan achieves its carbon neutral status through its hydro power and forest cover. Like most emerging countries, Bhutan wants to increase its wealth and become a middle income country by 2020, as well as increase its GNH. This article looks at the planning options to integrate the three core national goals of GNH, economic growth (GDP) and greenhouse gas (GHG). We investigate whether Bhutan can contribute to the 1.5 Ā°C agenda through its ā€˜zero carbon commitmentā€™ as well as growing in GDP and improving GNH. Using the Long-range Energy Alternatives Planning model, this article shows that carbon neutral status would be broken by 2037 or 2044 under a high GDP economic outlook, as well as a business as usual scenario. National and urban policy interventions are thus required to maintain carbon neutral status. Key areas of transport and industry are examined under two alternative scenarios and these are feasible to integrate the three goals of GHG, GDP and GNH. Power can be kept carbon neutral relatively easily through modest increases in hydro. The biggest issue is to electrify the transport system and plans are being developed to electrify both freight and passenger transport

    REMEDYING UNDERPERFORMING SOLAR PV ASSETS WITH ELECTROLYZER RETROFITS

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    This study explores and quantifies the value of retrofitting utility-scale solar PV-only assets with PEM electrolyzers to produce green hydrogen. Momentum for global hydrogen demand as well as pathways towards decarbonization, are discussed. The study then highlights ways in which green hydrogen electrolyzers could benefit solar PV assetsā€™ financial performance. Hypothetical assets within Californiaā€™s CAISO jurisdiction are examined and good candidates for retrofits are identified. Aspects unique to the CAISO market are fleshed-out like The Duck Curve and the high proportion of renewable energy sources. The study uses a Monte Carlo simulation to demonstrate probabilistic combinations of solar PV and green hydrogen lifecycle costs. Use of this framework as a guide would enable project developers and/or investors to facilitate necessary transitions to a reliable, affordable, and clean economy

    Wicked facets of the German energy transition ā€“ examples from the electricity, heating, transport, and industry sectors

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    We shed light on wicked problems in the German energy transition. Our methods consist of a multiple-case study and multi-criteria analysis, utilising the wicked problems theoretical framework introduced by Horst Rittel and Melvin Webber [1973. ā€œDilemmas in a General Theory of Planning.ā€ Policy Sciences 4 (2): 155ā€“169. Accessed August 20, 2019. https://doi.org/10.1007/BF01405730]. Results from the energy supply, heating/cooling, transport, and industry sectors illustrate where and how the 10-point frame of wicked problems manifests in the German energy transition. The four cases exhibit more wicked tendencies in the governance domain than the technical domain and differ in their degrees of technology maturity, policy regulation, and knowledge states. We do not find that the German energy transition is inherently wicked. However, wickedness unfolds through the social setting into which technical solutions of the energy transition are embedded. We aim to highlight these intricacies and encourage scrutinising these wicked facets early on
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