45 research outputs found
Entrepreneurship Contribution to the Three Pillars of Sustainable Development: What Does the Evidence Really Say?
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
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 âsustainabilityâ
Effects of Deep Brain Stimulation on Autonomic Function
Over the course of the development of deep brain stimulation (DBS) into a well-established therapy for Parkinsonâs 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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Is Acute Solid Food Aversion a Proxy for COVID-19-Related Olfactory and Gustatory Dysfunction?
Olfactory and gustatory dysfunction (OGD) may be observed in adult and pediatric patients with coronavirus disease 2019 (COVID-19). In young preverbal patients, the presence of OGD may go undetected. We describe 2 children <2 years of age with acute solid food aversion most likely as a manifestation of OGD immediately after COVID-19 infection, with slow to minimal improvement over 6 to 8 months in both children. A review of the literature on COVID-19ârelated OGD in children is presented, revealing <100 cases and none associated with documented food aversion. We believe the presence of acute food aversion in preverbal children, in the appropriate epidemiological and clinical context, should trigger testing for COVID-19 because it may be the first and only symptom of infection and for pediatricians to provide anticipatory guidance for parents after acute COVID-19 infection in young children