45 research outputs found

    Entrepreneurship Contribution to the Three Pillars of Sustainable Development: What Does the Evidence Really Say?

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    Compared to the prior discussion of the emerging research on entrepreneurship and sustainable development, the purpose of this study is to investigate the ability of the entrepreneurial activity to simultaneously enhance economic growth, advance environmental objectives, and improve social conditions in developing countries. We mainly found that entrepreneurship in these countries positively contributes to the economic and social dimensions of sustainable development, while its contribution to the environmental dimension is negative. The results of causality test confirm the interactions among entrepreneurship and these three dimensions in both short and long-run. Limitations and future research directions, some managerial and policy implications for entrepreneurial action in sustainable development are also discussed

    Three pillars of sustainability: in search of conceptual origins

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    The three-pillar conception of (social, economic and environmental) sustainability, commonly represented by three intersecting circles with overall sustainability at the centre, has become ubiquitous. With a view of identifying the genesis and theoretical foundations of this conception, this paper reviews and discusses relevant historical sustainability literature. From this we find that there is no single point of origin of this three-pillar conception, but rather a gradual emergence from various critiques in the early academic literature of the economic status quo from both social and ecological perspectives on the one hand, and the quest to reconcile economic growth as a solution to social and ecological problems on the part of the United Nations on the other. The popular three circles diagram appears to have been first presented by Barbier (Environ Conserv 14:101, doi: 10.1017/s0376892900011449, 1987), albeit purposed towards developing nations with foci which differ from modern interpretations. The conceptualisation of three pillars seems to predate this, however. Nowhere have we found a theoretically rigorous description of the three pillars. This is thought to be in part due to the nature of the sustainability discourse arising from broadly different schools of thought historically. The absence of such a theoretically solid conception frustrates approaches towards a theoretically rigorous operationalisation of ‘sustainability’

    Effects of Deep Brain Stimulation on Autonomic Function

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    Over the course of the development of deep brain stimulation (DBS) into a well-established therapy for Parkinson’s disease, essential tremor, and dystonia, its utility as a potential treatment for autonomic dysfunction has emerged. Dysfunction of autonomic processes is common in neurological diseases. Depending on the specific target in the brain, DBS has been shown to raise or lower blood pressure, normalize the baroreflex, to alter the caliber of bronchioles, and eliminate hyperhidrosis, all through modulation of the sympathetic nervous system. It has also been shown to improve cortical control of the bladder, directly induce or inhibit the micturition reflex, and to improve deglutition and gastric emptying. In this review, we will attempt to summarize the relevant available studies describing these effects of DBS on autonomic function, which vary greatly in character and magnitude with respect to stimulation target
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