311 research outputs found

    Economy-wide impacts of REDD when there is political influence

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    National-level strategies for reducing emissions from deforestation and degradation (REDD), financed by international transfers, have begun to emerge. A three-sector model is developed to explore the economy-wide effects of two policies implemented by a government participating in REDD that differ in how they bring together incentives and benefit sharing: an incentive payment scheme where these are intrinsically linked and taxes where they are separated. Two sectors utilise forest as an input to production, one in which forest is substitutable for labour, producing a carbon externality, and one in which forest and labour are complements and where forest is used sustainably. Two important effects determine model outcomes. First, the government factors in general equilibrium effects when determining the efficient payment level. This implies that the level of international transfers is not fully passed through to the forest-using sectors. Second, even though the sustainable sector receives no incentive payment it can increase in size through the effect of REDD payments on markets. With political influence, where incentives and benefit sharing are linked the forest-using sectors may lobby for lower payment rates for themselves in order to create a larger international transfer. Where there is a separation between incentives and benefit-sharing this effect disappears. The findings indicate that REDD may be less cost-effective than envisioned at the international level

    Understanding the demand for REDD+ credits

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    Reducing emissions from deforestation and forestdegradation (REDD+) has emerged as a potentially important component of the global policy mix to mitigate climate change. Against a background of increasing engagement between private sector entities and conservation organizations, private sector investment has emerged in REDD+. Despite slow developments at the international scale, there continues to be private sector interest in REDD+and continued voluntary investments in REDD+ projects and initiatives. In order to better understand possible models for private sector engagement in REDD+, this study analysed the motivation of private sector stakeholders toengage in REDD+, the perception of the potential of REDD+, the critical obstacles to making REDD+ functional and how actors perceive themselves as part of future REDD+ scenarios. Based on interviews and a workshop with private sector actors, this study found that few expect a regulatory market for REDD+ to emerge and that credits from the voluntary market have to be tailored to specific needs. As a carbon offset, REDD+ provides insufficient motivation for investment, particularly if cheaper alternatives exist. Co-benefits such as biodiversity conservation and community development are more important when traditional corporate social responsibility motivations play a role. Project scale remains important not only for the fact that smaller projects are viewed as offering more visible benefits to stakeholders but also as a means of having more control over risks on the ground, posing a challenge for the design of jurisdictional REDD+. Moving towards supply chains that are free from deforestation offers an opportunity to tackle commodity-driven deforestation. While questions remain about how such an approach might be integrated into REDD+, it could help address a perceived gap between private sector understanding of the values of REDD+ and the risks associated with these values not arising - termed here as a ‘missingmiddle'

    AR Blockers

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    Access Recirculation (AR) severely decreases the efficiency of dialysis while having the potential to lead to a variety of complications (Fig. 3). If recirculation occurs during treatment, the patient may be at risk of developing stenosis (narrowing of blood vessels), leading to thrombosis (the local coagulation/clotting of blood) [4]. The most influential cause of recirculation results from the misplacement of the arterial and venous needles that will significantly harm the patient, wasting both money and resources. It is clear that the medical community has focused their energy on developing a proactive approach to monitoring AR, instead of preventing it. Creating biomedical devices that closely monitor the occurrence of AR isn’t sufficient enough. In order to prevent further complications and ensure dialysis is as efficient as possible, the goal should be to eliminate AR. There is a clear need for a device that can be implemented during hemodialysis treatments to reduce the percentage of recirculated blood, thus, reducing the occurrence of treatment for an individual and aiding the nurses in proper needle placement

    Prevention of Access Recirculation During Hemodialysis Treatment

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    Approximately 660,000 Americans are being treated for kidney failure or end stage renal disease annually. Access recirculation can happen to any patient, varying from treatment to treatment, as it is a problem with the current technology of two butterfly needles used during a dialysis procedure and not with the patient. Access Recirculation severely decreases the efficiency of dialysis while having the potential to lead to a variety of complications.There is a clear need for a device that can be implemented during hemodialysis treatments to reduce the percentage of recirculated blood, thusly reducing the occurrence of treatment for an individual and aiding the nurses in proper needle placement. Our proposed design is the Cannulation Pilot and it is responsible for reducing recirculation during dialysis by holding the two butterfly needles necessary for treatment at a fixed distance of 5 cm apart from one another and at an angle of insertion between 20 to 35 degrees; as this should drastically reduce or halt recirculation form occurring during treatment

    Simulations of Nonthermal Electron Transport in Multidimensional Flows: Synthetic Observations of Radio Galaxies

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    We have applied an effective numerical scheme for cosmic-ray transport to 3D MHD simulations of jet flow in radio galaxies (see the companion paper by Jones et al. 1999). The marriage of relativistic particle and 3D magnetic field information allows us to construct a rich set of ``synthetic observations'' of our simulated objects. The information is sufficient to calculate the ``true'' synchrotron emissivity at a given frequency using explicit information about the relativistic electrons. This enables us to produce synchrotron surface-brightness maps, including polarization. Inverse-Compton X-ray surface-brightness maps may also be produced. First results intended to explore the connection between jet dynamics and electron transport in radio lobes are discussed. We infer lobe magnetic field values by comparison of synthetically observed X-ray and synchrotron fluxes, and find these ``inverse-Compton'' fields to be quite consistent with the actual RMS field averaged over the lobe. The simplest minimum energy calculation from the synthetic observations also seems to agree with the actual simulated source properties.Comment: 7 pages, 1 figure; to appear in Life Cycles of Radio Galaxies, ed. J. Biretta et al., New Astronomy Review

    Understanding the demand for REDD+ credits

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    REDD (Reducing emissions from deforestation and forest degradation), broadened to REDD+, has recently emerged as a potentially important component of the global policy mix to mitigate climate change. In this context, it has been the hope of policy-makers that private sector stakeholders will turn into novel and active actors in many of the different components of REDD+ such as forest conservation and many have expected them to play a central role in providing funding for forest protection. However, even as REDD+ credits have become increasingly available on the voluntary market - private sector stakeholders seem to have lost interest REDD+ carbon credits. In order to better understand possible models of private sector engagement in REDD+ in the future, this report analyzes the motivation of a sample of private sector stakeholders to engage in REDD+, the perception of the potential of REDD+, the critical obstacles to making REDD+ functional and finally how private sector actors perceive themselves as part of future REDD+ scenarios. Based on a range of qualitative engagements with a wide grouping of private sector actors, we find that few seem to expect a regulatory market for REDD+ to emerge and that credits from the voluntary market have to be more tailor-made to their specific needs (ranging from demands based on Corporate Social Responsibility, to portfolio diversification and hedging strategies against stranded assets). The carbon value alone is currently not sufficient for many private actors. For REDD+ to become more attractive for most surveyed private sector stakeholders, the main problem is the uncertainty about how REDD+ will be designed in the future, along with building understanding of the values, barriers and risks that accompany REDD+

    Getting more 'carbon bang' for your 'buck' in Acre State, Brazil

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    Acre State in Brazil is at the forefront of efforts to institutionalize jurisdictional-scale policies that aim to reduce emissions from deforestation and forest degradation (REDD+). Given limited REDD+ funds and uncertain returns from alternative land uses, this paper estimates the minimum incentive payment Acre’s government would have to pay forest landowners in each of its 22 municipalities to ensure forest conservation. Despite lower profits but with lower conversion costs and more stable returns over time relative to corn and coffee production, cattle pasture generates the highest returns in 19 municipalities. Municipalities are ranked according to their relative policy costs, a ranking which is compared to the distribution of forest carbon stocks across Acre. Finally, the relative cost per tonne of carbon is derived, which enables the identification of a group of 13 municipalities with the greatest potential for ‘carbon bang’ for a given ‘buck’

    Addressing consumerisation of IT risks with nudging

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    In this work we address the main issues of Information Technology (IT) consumerisation that are related to security risks, and vulnerabilities of devices used within Bring Your Own Device (BYOD) strategy in particular. We propose a ‘soft’ mitigation strategy for user actions based on nudging, widely applied to health and social behaviour influence. In particular, we propose a complementary, less strict, more flexible Information Security policies, based on risk assessment of device vulnerabilities and threats to corporate data and devices, combined with a strategy of influencing security behaviour by nudging. We argue that nudging, by taking into account the context of the decision-making environment, and the fact that the employee may be in better position to make a more appropriate decision, may be more suitable than strict policies in situations of uncertainty of security-related decisions. Several examples of nudging are considered for different tested and potential scenarios in security context

    Addressing consumerization of IT risks with nudging

    Get PDF
    In this work we address the main issues of Information Technology (IT) consumerization that are related to security risks, and vulnerabilities of devices used within Bring Your Own Device (BYOD) strategy in particular. We propose a ‘soft’ mitigation strategy for user actions based on nudging, widely applied to health and social behavior influence. In particular, we propose a complementary, less strict, more flexible Information Security policies, based on risk assessment of device vulnerabilities and threats to corporate data and devices, combined with a strategy of influencing security behavior by nudging. We argue that nudging, by taking into account the context of the decision-making environment, and the fact that the employee may be in better position to make a more appropriate decision, may be more suitable than strict policies in situations of uncertainty of security-related decisions. Several examples of nudging are considered for different tested and potential scenarios in security context

    Addressing consumerisation of IT risks with nudging

    Get PDF
    In this work we address the main issues of Information Technology (IT) consumerisation that are related to security risks, and vulnerabilities of devices used within Bring Your Own Device (BYOD) strategy in particular. We propose a ‘soft’ mitigation strategy for user actions based on nudging, widely applied to health and social behaviour influence. In particular, we propose a complementary, less strict, more flexible Information Security policies, based on risk assessment of device vulnerabilities and threats to corporate data and devices, combined with a strategy of influencing security behaviour by nudging. We argue that nudging, by taking into account the context of the decision-making environment, and the fact that the employee may be in better position to make a more appropriate decision, may be more suitable than strict policies in situations of uncertainty of security-related decisions. Several examples of nudging are considered for different tested and potential scenarios in security context
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