297 research outputs found
New Forms of Employment
Societal and economic developments, such as the need for increased flexibility by both employers and workers, have resulted in the emergence of new forms of employment across Europe. These have transformed the traditional one-to-one relationship between employer and employee. They are also characterised by unconventional work patterns and places of work, or by the irregular provision of work.
However, little is known about these ânew forms of employmentâ, their distinctive features and the implications they have for working conditions and the labour market. To fill this knowledge gap, Eurofound conducted a Europe-wide mapping exercise to identify the emerging trends. This resulted in the categorisation of nine broad types of new employment forms. On the basis of this, the available literature and data were analysed; 66 case studies were also conducted and analysed to illustrate how these new employment forms operate in Member States and their effects on working conditions and the labour market
Globalisation of Concern III : Essays on Climate Justice, Education, Sustainability and Technology
In this third collection of essays under the title of Globalisation of Concern, Aidan G. Msafiri addresses the pressing topical subjects of our time providing ethical orientations on the ethics of land justice and sustainability, the role and relevance of education and the developments of technology and cyberspace in societies. The Christian, African and global perspective of this book makes it an important source for students and decision-makers in all sectors of society. A book of reflection and hope
Carbon fluxes in a mature deciduous forest under elevated COâ
This PhD thesis addressed several major aspects of the carbon (C) cycle in a c. 100-year-old, mixed deciduous forest under elevated COâ with an emphasis on below-ground processes. The aim was to assess the responses of tree fine roots and soil respiration to canopy COâ enrichment (? 550 ppm) in this tallest forest studied to date. Furthermore, leaf gas-exchange of the five study species was examined to ascertain the long-term response of photosynthetic carbon uptake to elevated atmospheric COâ. Investigations at the Swiss Canopy Crane (SCC) experimental site were guided by the following key questions: (1) Does below-ground C allocation to fine root production increase in response to COâ enrichment in order to acquire more nutrients to match the enhanced C supply in the forest canopy? (2) Is below-ground metabolism enhanced and therefore forest soil respiration stimulated by canopy COâ enrichment? (3) Is leaf-level photosynthesis persistently stimulated by elevated COâ in this stand or had these mature broad-leaved trees reduced their carbon up- take by photosynthetic down-regulation under long-term COâ enrichment?
Findings from earlier studies at the SCC site, including 13C isotope tracing, all point towards an in- creased flux of C through COâ-enriched trees to the soil but neither fine root biomass nor soil respiration were stimulated by elevated COâ. Surprisingly, fine root biomass in bulk soil and ingrowth cores showed strong reductions by ? 30% in year five and six but were unaffected in the following seventh year of COâ enrichment. Given the absence of a positive biomass response of fine roots, we assumed that the extra C assimilated in the COâ-enriched forest canopy was largely respired back to the atmosphere via increases in fine root and rhizosphere respiration and the metabolization of increased root derived exudates by soil microbes. Indeed, 52% higher soil air COâ concentration during the growing season and 14% greater soil microbial biomass both in- dicated enhanced below-ground metabolism in soil under COâ-enriched trees. However, this did not translate into a persistent stimulation of soil respiration. At times of high or continuous precipitation soil water savings under COâ-exposed trees (resulting from reduced sapflow) led to excessive soil moisture (> 45 vol.-%) impeding soil gas-exchange and thus soil respiration. Depending on the interplay between soil temperature and the consistently high soil water content in this stand, instantaneous rates of soil respiration were periodically reduced or increased under elevated COâ but on a diel scale and integrated over the growing season soil COâ emissions were similar under COâ-enriched and control trees. Soil respiration could therefore not explain the fate of the extra C. The lacking sink capacity for additional assimilates led us to assume downward adjustment of photosynthetic capacity in COâ-enriched trees thereby reducing carbon uptake in the forest canopy. Photosynthetic acclimation cannot completely eliminate the COâ-driven stimulation in carbon uptake, but a reduction could hamper the detection of a COâ effect considering the low statistical power inevitably involved with such large-scale experiments. However, after eight years of COâ enrichment we found sustained stimulation in leaf photosynthesis (42-49%) indicating a lack of closure in the carbon budget for this stand under elevated atmospheric COâ
Information and Communication Technologies in Tourism 2021
This open access book is the proceedings of the International Federation for IT and Travel & Tourism (IFITT)âs 28th Annual International eTourism Conference, which assembles the latest research presented at the ENTER21@yourplace virtual conference January 19â22, 2021. This book advances the current knowledge base of information and communication technologies and tourism in the areas of social media and sharing economy, technology including AI-driven technologies, research related to destination management and innovations, COVID-19 repercussions, and others. Readers will find a wealth of state-of-the-art insights, ideas, and case studies on how information and communication technologies can be applied in travel and tourism as we encounter new opportunities and challenges in an unpredictable world
Metaverse beyond the hype: Multidisciplinary perspectives on emerging challenges, opportunities, and agenda for research, practice and policy
The metaverse has the potential to extend the physical world using augmented and virtual reality technologies allowing users to seamlessly interact within real and simulated environments using avatars and holograms. Virtual environments and immersive games (such as, Second Life, Fortnite, Roblox and VRChat) have been described as antecedents of the metaverse and offer some insight to the potential socio-economic impact of a fully functional persistent cross platform metaverse. Separating the hype and âmetaâŚâ rebranding from current reality is difficult, as âbig techâ paints a picture of the transformative nature of the metaverse and how it will positively impact people in their work, leisure, and social interaction. The potential impact on the way we conduct business, interact with brands and others, and develop shared experiences is likely to be transformational as the distinct lines between physical and digital are likely to be somewhat blurred from current perceptions. However, although the technology and infrastructure does not yet exist to allow the development of new immersive virtual worlds at scale - one that our avatars could transcend across platforms, researchers are increasingly examining the transformative impact of the metaverse. Impacted sectors include marketing, education, healthcare as well as societal effects relating to social interaction factors from widespread adoption, and issues relating to trust, privacy, bias, disinformation, application of law as well as psychological aspects linked to addiction and impact on vulnerable people. This study examines these topics in detail by combining the informed narrative and multi-perspective approach from experts with varied disciplinary backgrounds on many aspects of the metaverse and its transformational impact. The paper concludes by proposing a future research agenda that is valuable for researchers, professionals and policy makers alike
The Proceedings of the 23rd Annual International Conference on Digital Government Research (DGO2022) Intelligent Technologies, Governments and Citizens June 15-17, 2022
The 23rd Annual International Conference on Digital Government Research theme is âIntelligent Technologies, Governments and Citizensâ. Data and computational algorithms make systems smarter, but should result in smarter government and citizens. Intelligence and smartness affect all kinds of public values - such as fairness, inclusion, equity, transparency, privacy, security, trust, etc., and is not well-understood. These technologies provide immense opportunities and should be used in the light of public values. Society and technology co-evolve and we are looking for new ways to balance between them. Specifically, the conference aims to advance research and practice in this field.
The keynotes, presentations, posters and workshops show that the conference theme is very well-chosen and more actual than ever. The challenges posed by new technology have underscored the need to grasp the potential. Digital government brings into focus the realization of public values to improve our society at all levels of government. The conference again shows the importance of the digital government society, which brings together scholars in this field. Dg.o 2022 is fully online and enables to connect to scholars and practitioners around the globe and facilitate global conversations and exchanges via the use of digital technologies. This conference is primarily a live conference for full engagement, keynotes, presentations of research papers, workshops, panels and posters and provides engaging exchange throughout the entire duration of the conference
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