46 research outputs found

    Climate policies : what if emerging country baseline were not so optimistic? - a case study related to India

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    One of the current main objective of international negotiations on climate change aims at enlarging the coordination regime to developing countries (DCs), and particularly to emerging countries. The international coordination system built at the Kyoto Conference relies on a coordination system based on a purely climate centric approach which shows irreconcilable contradictions between climate and development issues. This article aims at evaluatingpossible pathways implementing synergies between climate policies and development policies in order to create an incentive towards DCs to take part in climate mitigation. We focus on an illustrative example on India.When most reference scenarios postulate rapid energy decoupling of the GDP and rapid decarbonisation of DCs economies in the future, this article elaborates, with the IMACLIM-R model, a baseline taking into account weaknesses and current disequilibria of the Indian technico-economic system such as the high dependency on imported energy, or the structural shortage in electricity. We show why a purely climate centric approach (quota allocation), adopted to commit with a world objective of tabilization to 550ppm, induce very high transition costs in spite of significant financial transfers. On the contrary, a strategy based on the research of synergies between the reduction of these disequilibria, and the mitigation of GHG emissions is investigated in the power sector, which presents the biggest potential of no-regret measures. This permits to drop down transition costs applied to the Indianeconomy by improving the overall energy efficiency. An economic and environmental evaluation of this alternative scenario is lead

    Climate policies : what if emerging country baseline were not so optimistic? - a case study related to India

    Get PDF
    One of the current main objective of international negotiations on climate change aims at enlarging the coordination regime to developing countries (DCs), and particularly to emerging countries. The international coordination system built at the Kyoto Conference relies on a coordination system based on a purely climate centric approach which shows irreconcilable contradictions between climate and development issues. This article aims at evaluatingpossible pathways implementing synergies between climate policies and development policies in order to create an incentive towards DCs to take part in climate mitigation. We focus on an illustrative example on India.When most reference scenarios postulate rapid energy decoupling of the GDP and rapid decarbonisation of DCs economies in the future, this article elaborates, with the IMACLIM-R model, a baseline taking into account weaknesses and current disequilibria of the Indian technico-economic system such as the high dependency on imported energy, or the structural shortage in electricity. We show why a purely climate centric approach (quota allocation), adopted to commit with a world objective of tabilization to 550ppm, induce very high transition costs in spite of significant financial transfers. On the contrary, a strategy based on the research of synergies between the reduction of these disequilibria, and the mitigation of GHG emissions is investigated in the power sector, which presents the biggest potential of no-regret measures. This permits to drop down transition costs applied to the Indianeconomy by improving the overall energy efficiency. An economic and environmental evaluation of this alternative scenario is lead.India, domestic policies and measures, climate policies, long term scenarios, international egotiations, power sector, climate regime, policies and measures, energy efficiency, realistic baselines, peak-oil

    The INDC counter, aggregation of national contributrions and 2°C trajectories

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    Rapport du groupe interdisciplinaire sur les contributions nationalesConsidering that limiting global warming to below 2°C implies a CO2 budget not to be exceeded and near-zero emissions by 21OO (IPCC), we can assess global 2030 greenhouse gas emissions implied by INDCs in comparison to long-term trajectories. Ahead of the COP21, we estimate that submitted INDCs would bring global greenhouse gas emissions in the range of 55 to 64 GtC02eq in 2030.Under this assumption,global emissions in 2030 are thus higher than the level of 51GtC0 2eq for the year 2012. However, this is not in contradiction with a peaking of global emissions that can only be expected after 2020, given in particular the projected dynamics of emissions in China and other developing countries.The published INDCs represent a significant step towards trajectories compatible with the 2°C goal,but remain insufficient to join trajectories presenting a reasonable probability of success.ln order to increase the chance of meeting the 2°C objective, the ambition of the short-term contributions needs to be strengthened in future negotiations.ln order to sustain a high pace in emissions reductions after 2030,structural measures are also needed, which, in order to have a rapi impact, should be prepared as early as possible. Continued efforts are needed to accelerate the development of low carbon solutions on the one hand,and demonstrate the feasibility of negative emissions on the other hand

    Development and validation of a questionnaire assessing volitional competencies to enhance the performance of physical activities in chronic low back pain patients

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    BACKGROUND: Motivation has long been emphasized as the most important determinant of action. However, there is a substantial gap between people's goals and their attainment. Patients may be motivated and yet unable to take action if their volitional competencies are insufficient. One of the important tasks of volition is goal-maintenance. Research has stressed the importance of a volitional tool, the implementation intentions. Implementation intentions indicate where, when, and how the action leading to the goal will be performed. Forming implementation intentions favours the execution of goal-directed efforts, and reinforces the relationship between intentions and behaviours. Results from various studies clearly suggest that volitional competencies and implementation intentions could play a role in low back pain (LBP) patients. However, there is at present no questionnaire allowing assessing the capacity of implementation intentions of physical activities in LBP patients. METHODS/DESIGN: This study will develop such a questionnaire, using a 3-step approach. A first qualitative step to build categories and generate items; 30 patients suffering chronic LBP will be invited to participate in semi-structured interviews; verbatim and derived items will then be submitted to a panel of experts, using a Delphi method; a second quantitative step to examine the properties of items, and determine the factorial structure of the questionnaire; 100 patients suffering chronic LBP will be recruited to respond to this phase; and third, preliminary psychometric analyses (item-scale correlations, construct validity, reliability); 180 chronic LBP patients will be recruited for this phase of the study. The relationships between implementation intentions and variables affecting physical activity on chronic LBP patients, i.e. pain, physical capacities, fear-avoidance beliefs, kinesiophobia, work status, and level of physical activity will be considered. DISCUSSION: Developing a questionnaire to assess implementation intentions would allow investigating the role of these intentions in the transition from acute to chronic LBP. The results of this study should contribute to the understanding of the psychological processes at stake in the development of chronic LBP, and in particular to the identification of factors eventually favouring patients' participation in and adherence to active physical treatments

    A search for small noncoding RNAs in Staphylococcus aureus reveals a conserved sequence motif for regulation

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    Bioinformatic analysis of the intergenic regions of Staphylococcus aureus predicted multiple regulatory regions. From this analysis, we characterized 11 novel noncoding RNAs (RsaA‐K) that are expressed in several S. aureus strains under different experimental conditions. Many of them accumulate in the late-exponential phase of growth. All ncRNAs are stable and their expression is Hfq-independent. The transcription of several of them is regulated by the alternative sigma B factor (RsaA, D and F) while the expression of RsaE is agrA-dependent. Six of these ncRNAs are specific to S. aureus, four are conserved in other Staphylococci, and RsaE is also present in Bacillaceae. Transcriptomic and proteomic analysis indicated that RsaE regulates the synthesis of proteins involved in various metabolic pathways. Phylogenetic analysis combined with RNA structure probing, searches for RsaE‐mRNA base pairing, and toeprinting assays indicate that a conserved and unpaired UCCC sequence motif of RsaE binds to target mRNAs and prevents the formation of the ribosomal initiation complex. This study unexpectedly shows that most of the novel ncRNAs carry the conserved C−rich motif, suggesting that they are members of a class of ncRNAs that target mRNAs by a shared mechanism

    Les douleurs de la gonarthrose. Comment les prendre en charge? Que dire à vos patients ?

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    La douleur est le principal symptôme qui conduit le patient arthrosique à consulter. Elle est généralement chronique et non linéaire. Sa prise en charge est essentiellement non pharmacologique et multidisciplinaire. Elle doit comprendre de l’information, de l’éducation au patient, une perte de poids si nécessaire, de l’activité physique (y compris des exercices) et une approche cognitivo-comportementale

    Climate policies in a second-best world - A case study on India

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    International audienceThe aim of this article is to analyze the potential for synergies between climate policies and development in a case study on India focusing on the power sector sub-optimalities. To do so, we use IMACLIM-R, a dynamic recursive energy-economy model that represents a second best world with market imperfections and short-run adjustments constraints along a long-term growth path. The analysis suggests (i) global carbon pricing induces prohibitive macroeconomic costs for the Indian economy, even in the case of significant financial transfers associated with a global cap-and-trade system and a "Contraction and Convergence in 2100" allocation scheme; (ii) the most cost efficient climate policies are not uniform carbon pricing only. The implementation of domestic policies suited to the national context, for instance targeting sub-optimalities in the power sector for India, allows reducing significantly the macroeconomic costs induced by international mitigation policies

    Climate policies in a second-best world--A case study on India

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    The aim of this article is to analyze the potential for synergies between climate policies and development in a case study on India focusing on the power sector sub-optimalities. To do so, we use Imaclim-R, a dynamic recursive energy-economy model that represents a second best world with market imperfections and short-run adjustments constraints along a long-term growth path. The analysis suggests (i) global carbon pricing induces prohibitive macroeconomic costs for the Indian economy, even in the case of significant financial transfers associated with a global cap-and-trade system and a 'Contraction and Convergence in 2100' allocation scheme and (ii) the most cost efficient climate policies are not uniform carbon pricing only. The implementation of domestic policies suited to the national context, for instance targeting sub-optimalities in the power sector for India, allows reducing significantly the macroeconomic costs induced by international mitigation policies.India Second-best world Synergies between climate mitigation and development
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