533 research outputs found
How Much Greater Than the Sum of Its Parts? Evaluating Interactions Between Complex Policies
This presentation focuses on methods for the evaluation of complex policies. In particular, it focuses on evaluating interactions between policies and the extent to which two or more interacting policies mutually reinforce or hinder one another, in the area of environmental sustainability.
Environmental sustainability is increasingly gaining recognition as a complex policy area, requiring a more systemic perspective and approach (e.g. European Commission, 2011). Current trends in human levels of resource consumption are unsustainable, and single solutions which target isolated issues independently of the broader context have so far fallen short. Instead there is a growing call among both academics and policy practitioners for systemic change which acknowledges and engages with the complex interactions, barriers and opportunities across the different actors, sectors, and drivers of production and consumption. Policy mixes, and the combination and ordering of policies within, therefore become an important focus for those aspiring to design and manage transitions to sustainability.
To this end, we need a better understanding of the interactions, synergies and conflicts between policies (Cunningham et al., 2013; Geels, 2014). As a contribution to this emerging field of research and to inform its next steps, I present a review on what methods are available to try to quantify the impacts of complex policy interactions, since there is no established method among practitioners, and I explore the merits or value of such attempts. The presentation builds on key works in the field of complexity science (e.g. Anderson, 1972), revisiting and combining these with more recent contributions in the emerging field of policy and complex systems, and evaluation (e.g. Johnstone et al., 2010). With a coalition of UK Government departments, agencies and Research Councils soon to announce the launch of a new internationally-leading centre to pioneer, test and promote innovative and inclusive methods for policy evaluation across the energy-environment-food nexus, the contribution is particularly timely
The role of paradigm analysis in the development of policies for a resource efficient economy
Policy makers are often called upon to navigate between scientists’ urgent calls for long-term concerted action to reduce the environmental impacts due to resource use, and the public’s concerns over policies that threaten lifestyles or jobs. Against these political challenges, resource efficiency policy making is often a changeable and even chaotic process, which has fallen short of the political ambitions set by democratically elected governments. This article examines the importance of paradigms in understanding how the public collectively responds to new policy proposals, such as those developed within the project DYNAmic policy MiXes for absolute decoupling of environmental impact of EU resource use from economic growth (DYNAMIX). The resulting proposed approach provides a framework to understand how different concerns and worldviews converge within public discourse, potentially resulting in paradigm change. Thus an alternative perspective on how resource efficiency policy can be development is proposed, which envisages early policies to lay the ground for future far-reaching policies, by altering the underlying paradigm context in which the public receive and respond to policy. The article concludes by arguing that paradigm change is more likely if the policy is conceived, framed, designed, analyzed, presented, and evaluated from the worldview or paradigm pathway that it seeks to create (i.e. the destination paradigm)
Cross-layer wireless bit rate adaptation
This paper presents SoftRate, a wireless bit rate adaptation protocol that is responsive to rapidly varying channel conditions. Unlike previous work that uses either frame receptions or signal-to-noise ratio (SNR) estimates to select bit rates, SoftRate uses confidence information calculated by the physical layer and exported to higher layers via the SoftPHY interface to estimate the prevailing channel bit error rate (BER). Senders use this BER estimate, calculated over each received packet (even when the packet has no bit errors), to pick good bit rates. SoftRate's novel BER computation works across different wireless environments and hardware without requiring any retraining. SoftRate also uses abrupt changes in the BER estimate to identify interference, enabling it to reduce the bit rate only in response to channel errors caused by attenuation or fading. Our experiments conducted using a software radio prototype show that SoftRate achieves 2X higher throughput than popular frame-level protocols such as SampleRate and RRAA. It also achieves 20% more throughput than an SNR-based protocol trained on the operating environment, and up to 4X higher throughput than an untrained SNR-based protocol. The throughput gains using SoftRate stem from its ability to react to channel variations within a single packet-time and its robustness to collision losses.National Science Foundation (U.S.) (Grant CNS-0721702)National Science Foundation (U.S.) (Grant CNS-0520032)Foxconn International Holdings Ltd
Children’s Independent Mobility: an international comparison and recommendations for action
This report is the latest in a series looking at the personal mobility and travel patterns of children. The first was published in 1971, looking at children’s mobility in England. A follow-up study, published in 1990, expanded the survey to look at children in what was then West Germany. A third study looking at childhood mobility was published in 2010, providing a unique set of longitudinal data, stretching over four decades. The changes in children’s independent mobility have been striking. For example, in 1971 in England, 55 per cent of children under 10 were allowed to travel alone to places other than school that were within walking distance; by 2010, almost no children under 10 were allowed to do so.
This report expands the available data geographically, covering 16 countries: Australia, Brazil, Denmark, England, Finland, France, Germany, Ireland, Israel, Italy, Japan, Norway, Portugal, South Africa, Sri Lanka and Sweden. The children involved were aged from seven to 15
“The air of an early muse”:The visionary fictions of Ann Scott-Moncrieff
This article offers the first sustained critical consideration of four short stories by Ann Scott-Moncrieff which were published posthumously in Chapman magazine (Spring 1987). In presenting synopses and close readings of ‘The Longest Day’, ‘Strong Girl’, ‘Threesome’ and ‘Nothatus’, I make a claim for Scott-Moncrieff’s (now largely overlooked) place within the ‘Renaissance’ project of cultural renewal during the inter-war era. I contend that an active politics and religious belief are two clear strands of Scott-Moncrieff’s writing and argue that her exploration of girlhood, nationhood and sexual politics are especially fresh and welcome interventions within the literary landscape of revival. Ultimately, this article makes the case for renewed critical attention to Scott-Moncrieff’s writing for an adult market
‘We are Scottish nationalist and Catholic’:<i>Death’s Bright Shadow</i> and Catholic literary nationalism
“The air of an early muse”:The visionary fictions of Ann Scott-Moncrieff
This article offers the first sustained critical consideration of four short stories by Ann Scott-Moncrieff which were published posthumously in Chapman magazine (Spring 1987). In presenting synopses and close readings of ‘The Longest Day’, ‘Strong Girl’, ‘Threesome’ and ‘Nothatus’, I make a claim for Scott-Moncrieff’s (now largely overlooked) place within the ‘Renaissance’ project of cultural renewal during the inter-war era. I contend that an active politics and religious belief are two clear strands of Scott-Moncrieff’s writing and argue that her exploration of girlhood, nationhood and sexual politics are especially fresh and welcome interventions within the literary landscape of revival. Ultimately, this article makes the case for renewed critical attention to Scott-Moncrieff’s writing for an adult market
Scoping study to identify potential circular economy actions, priority sectors, material flows and value chains
The circular economy is rapidly rising up political and business agendas. In contrast to today’s largely linear, ‘take-make-use-dispose’ economy, a circular economy represents a development strategy that enables economic growth while aiming to optimise the chain of consumption of biological and technical materials. A deep transformation of production chains and consumption patterns is envisaged to keep materials circulating in the economy for longer, re-designing industrial systems and encouraging cascading use of materials and waste. Although there are some elements of circularity such as recycling and composting in the linear economy (see Figure E1) where progress needs to be maintained, a circular economy goes beyond the pursuit of waste prevention and waste reduction to inspire technological, organisational and social innovation across and within value chains (see Figure E2). There are already several policies in place and activities underway that support a circular economy; however there remain a range of untapped opportunities, costs to be avoided and obstacles to be addressed in order to accelerate the move towards a circular economy in the EU. Against this backdrop, the European Commission (DG Environment) launched a Scoping study to identify potential circular economy actions, priority sectors, material flows & value chains. The study was carried out by the Policy Studies Institute (PSI), Institute for European Environmental Policy (IEEP), BIO and Ecologic Institute between November 2013 and July 2014. The aim of the study was to provide an initial scoping assessment of potential priorities and policy options to support the transition to a circular economy in the EU. The study reviewed existing literature, identified potential priority areas for action where accelerating the circular economy would be beneficial and where EU policy has a particular role to play, and developed policy options for consideration across a range of areas
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