4,341 research outputs found
Eliciting trade-offs between water charges and service benefits in Scotland. ESRI Working Paper No. 655 March 2020
If it is the responsibility of a regulatory body to decide where to prioritise future investment, then it is important to
understand the priorities of the citizenry it represents. This paper, in collaboration with the OECD and the Scottish water
industry, presents the results of an online (n= 500) and face-to-face laboratory (n= 99) study that utilised experimental
behavioural science to explore how Scottish citizens trade-off costs and potential improvements to their water service.
Participants’ priorities for investment were elicited using a novel ‘slider task’ methodology that forced them to explicitly
consider the trade-offs required to allocate limited resources across multiple possible water service improvements. The provision
of additional cost and timing information was systematically varied. Results suggest that citizens are increasingly accepting of
price rises when provided this information. Results also suggest that citizens’ priorities for specific improvements are not
sensitive to the costs of different improvements but are sensitive to the lengths of time improvements take to be made. Findings
from this study are designed to inform the regulatory process of the Scottish water industry and highlight the potential role of
behavioural science in regulation more generally
Stabilization and the impact of changing patterns of energy investment
More than a decade of investor-state tension in which states sought to rebalance arrangements with international investors in the light of rising commodity prices is now a matter of history in the energy industry.1 Some of the disputes that resulted from that fractious period continue in arbitration or litigation proceedings, and plenty of new disputes have emerged since, but those that had their roots in actions by states seeking what they saw as a fairer deal with investors benefiting from high rents are increasingly rare on the time-lagged landscape of investment disputes. During this period, the interplay between investors and states took on at least one new feature that continues to play a role in the very different investment context of today. What we might call a diversification of both investors and states became evident, with an influx of new states aspiring to market their wares to international energy investors, especially in oil and gas. Their novelty lies not in their statehood but rather as new entrants in the competition for investment capital characteristic of states with actual or prospective reserves of petroleum. Many have rapidly evolving economies after a period of prolonged conflict, meaning that guarantees offered are particularly vulnerable to a review in the near to medium term. Indeed, a number of them have been willing to commence that process of review even before production of the resource has commenced. At the same time, the kind of offer held out by such states has been particularly attractive to a new kind of energy investor: either private equity investors on the one hand, or small, explorationfocussed companies on the other, neither being likely to be motivated by the decades-long view of an investment typically associated with an international oil company (IOC). For them, stability guarantees are no less important but they serve a different purpose, and are linked to an exit strategy in the foreseeable future. This combination of players-new market entrants-and their rather unconventionally short-term approaches to the stability of long term contractual arrangements have raised questions about the adequacy of traditional guarantees of contract stability. Yet, it has attracted little attention in the writings on energy disputes. In this article, I want to revisit this twin feature of recent and current energy investment and consider its significance for the notion of stabilisation in long-term petroleum contracts.</p
An experimental study of attitudes to changing water charges in Scotland. ESRI Working Paper No.654 March 2020
If an aim of a regulatory body is to act on behalf of the views of its citizenry, then it is
important to understand what those views are. This paper, in collaboration with the OECD and the
Scottish water industry, presents the results of an online (n= 500) and face-to-face laboratory (n= 100)
study that utilised experimental behavioural science to explore how the provision and presentation of
future price change information influences Scottish citizens’ acceptance of water price changes.
Participants were asked to rate different patterns of price rises for their water charges. The pattern,
presentation, magnitude of price rises and the provision of additional cost information (designed to
simplify the calculations of future costs) was manipulated across tasks and participants. Results from
this study suggest that Scottish citizens are generally accepting of price rises in the short and medium
terms. However, the patterns of price rises, and the way in which information is presented, can influence
these attitudes, suggesting that consumers do not always accurately integrate sequential price rises over
time. Findings from this study are designed to inform the regulatory process of the Scottish water
industry and highlight the potential role of behavioural science in regulation more generally
Motivating social distancing during the Covid-19 pandemic: An online experiment. ESRI Working Paper No. 658 April 2020
Social distancing during the COVID-19 pandemic will save lives. We tested communication strategies to promote social
distancing via an online experiment (N = 500) commissioned by Ireland’s Department of Health. A control group saw a current
informational poster. Two treatment groups saw similar posters with messages that highlighted: (i) the risk of transmission to
identifiable persons vulnerable to COVID-19; (ii) the exponential nature of transmission. We then measured judgements of
behaviours previously identified by focus groups as “marginal” (meaning that people were not sure whether they were
advisable, such meeting others outdoors, or visiting parents). We recorded intention to undertake behaviours and stated
acceptability of behaviours. Our hypotheses, that both treatments would increase participants’ caution about marginal
behaviours, were preregistered (i.e. lodged with an international organisation for open science before data collection). Results
confirmed the hypotheses. The findings suggest that the thought of infecting vulnerable people or large numbers of people can
motivate social distancing. This has implications for communications strategies. The stud
Interventions to increase physical activity in disadvantaged communities: A review of behavioural mechanisms. ESRI Working Paper No. 646 December 2019
Physical inactivity is now a significant driver of health and social inequalities among socioeconomically
disadvantaged communities and poses a major challenge to policymakers, worldwide. Although a vast amount of research has
focused on designing and evaluating interventions to increase physical activity, there remains little consensus on which
interventions are likely to work. In this narrative review, we build on previous reviews by not only examining what interventions
tend to work but by trying to understand why certain interventions tend to work, while others do not, through the lens of
behavioural science. We present a behavioural framework through which the existing body of physical activity research could be
viewed, in order to identify potentially effective mechanisms that would be likely to work in their intended domain. Our analysis
finds that while there is evidence that the physical and educational environment matter for increasing levels of physical activity,
interventions are more likely to be successful where they involve a social component. We conclude that a behaviourally
informed physical activity intervention would thus employ a set of focused educational and socially-mediated behavioural
mechanisms, within an appropriate physical environment
Oxygen Chemisorption/Desorption in a Reversible Single-Crystal-To-Single-Crystal Transformation
A compound that can reversibly chemisorb O2 in the solid phase undergoes several consecutive single-crystal-to-single-crystal transformations involving the cleavage of four bonds and the creation of four new bonds, in one single molecule.</p
Using audit and feedback to increase clinician adherence to clinical practice guidelines in brain injury rehabilitation: v
ObjectiveThis study evaluated whether frequent (fortnightly) audit and feedback cycles over a sustained period of time (>12 months) increased clinician adherence to recommended guidelines in acquired brain injury rehabilitation.DesignA before and after study design.SettingA metropolitan inpatient brain injury rehabilitation unit.ParticipantsClinicians; medical, nursing and allied health staff.InterventionsFortnightly cycles of audit and feedback for 14 months. Each fortnight, medical file and observational audits were completed against 114 clinical indicators.Main outcome measureAdherence to guideline indicators before and after intervention, calculated by proportions, Mann-Whitney U and Chi square analysis.ResultsClinical and statistical significant improvements in median clinical indicator adherence were found immediately following the audit and feedback program from 38.8% (95% CI 34.3 to 44.4) to 83.6% (95% CI 81.8 to 88.5). Three months after cessation of the intervention, median adherence had decreased from 82.3% to 76.6% (95% CI 72.7 to 83.3, pConclusionA fortnightly audit and feedback program increased clinicians’ adherence to guideline recommendations in an inpatient acquired brain injury rehabilitation setting. We propose future studies build on the evidence-based method used in the present study to determine effectiveness and develop an implementation toolkit for scale-up.</div
Magnetic resonance imaging: Physics basics for the cardiologist
Magnetic resonance imaging physics can be a complex and challenging topic for the practising cardiologist. Its evolving nature and the increasing number of novel sequences used in clinical scanning have been topics of excellent reviews; however, the basic understanding of physics underlying the creation of images remains difficult for many cardiologists. In this review, we go back to the basic physics theories underpinning magnetic resonance and explain their application and use in achieving good quality cardiac imaging, whilst describing established and novel magnetic resonance sequences. By understanding these basic principles, it is anticipated that cardiologists and other health professionals will then appreciate more advanced physics manuscripts on cardiac scanning and novel sequences
Artificial escape from XCI by DNA methylation editing of the CDKL5 gene.
A significant number of X-linked genes escape from X chromosome inactivation and are associated with a distinct epigenetic signature. One epigenetic modification that strongly correlates with X-escape is reduced DNA methylation in promoter regions. Here, we created an artificial escape by editing DNA methylation on the promoter of CDKL5, a gene causative for an infantile epilepsy, from the silenced X-chromosomal allele in human neuronal-like cells. We identify that a fusion of the catalytic domain of TET1 to dCas9 targeted to the CDKL5 promoter using three guide RNAs causes significant reactivation of the inactive allele in combination with removal of methyl groups from CpG dinucleotides. Strikingly, we demonstrate that co-expression of TET1 and a VP64 transactivator have a synergistic effect on the reactivation of the inactive allele to levels >60% of the active allele. We further used a multi-omics assessment to determine potential off-targets on the transcriptome and methylome. We find that synergistic delivery of dCas9 effectors is highly selective for the target site. Our findings further elucidate a causal role for reduced DNA methylation associated with escape from X chromosome inactivation. Understanding the epigenetics associated with escape from X chromosome inactivation has potential for those suffering from X-linked disorders
Why rational argument fails the genetic modification (GM) debate
AbstractGenetic modification (GM) of crops provides a methodology for the agricultural improvements needed to deliver global food security. However, public opposition to GM-food is great. The debate has tended to risk communication, but here we show through study of a large nationally representative sample of British adults that public acceptance of GM-food has social, cultural and affective contexts. Regression models showed that metaphysical beliefs about the sanctity of food and an emotional dislike of GM-food were primary negative determinants, while belief in the value of science and favourable evaluation of the benefits-to-risks of GM-food were secondary positive determinants. Although institutional trust, general knowledge of the GM-food debate and belief in the eco-friendliness of GM-food were all associated with acceptance, their influence was minor. While a belief in the sanctity of food had a direct inverse effect on GM acceptance, belief in the value of science was largely mediated through favourable perception of benefits-to-risks. Furthermore, segmentation analysis demonstrated that anxiety about GM-food had social and cultural antecedents, with white men being least anxious and older vegetarian women being most anxious. Rational argument alone about the risks and benefits of GM-food is unlikely to change public perceptions of GM-technology
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