249 research outputs found

    Passion and Exploitation Among Young Adults with Different Labor Market Status in Europe

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    The aim of this article is to describe and analyze the relationship between attitudes to work, wellbeing, and labor market status among young adults in Europe and to discuss the extent to which the relationship can be understood in terms of passion or exploitation. This aim is made concrete in the following research questions: To what extent do young adults in Europe have a passionate attitude to work? Are there differences between groups with various labor market status and nationalities? Are there differences in levels of well-being between the groups of young adults with different labor market status, and differences between the countries? The results are based on an individual survey conducted with three categories of young people (18–34 years old): long-term unemployed, those in precarious employments, and those regularly employed. The study had a cross-national comparative design and the countries included were France, Germany, Italy, Poland, Sweden, and Switzerland

    Stakeholders in Smart City Living Lab Processes

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    Due to the increasing urbanization around the world, cities are growing at fast pace and following that, many cities face problems that includes both hard and soft issues. This can for instance be transportation, energy suppliance, social inclusion and quality of life for its citizens. As a way to contribute to solving these problems the smart city concept has emerged. This concept is focusing on capitalizing on ICT landscape in a strategic way. To achieve a smart city it is important to start with understanding the people and their needs which can be supported by a Living Lab. These Living Lab involve a multitude of stakeholders in their innovation processes and thus, it becomes important to understand the power dependencies, claims and roles these stakeholders have. Thus, the aim of this paper is to explores the stakeholders that are involved in smart city innovation processes supported by Living La

    A Model for Reflective Participatory Design - The Role of Participation, Voice and Space

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    This paper aims to contribute to the participatory tradition in health informatics by presenting a model for reflective participatory design emerging from qualitative fieldwork in a participatory project aimed to improve the health and wellbeing of older people in the northern periphery regions of Europe, through new mobile services. The model brings together two established processes in novel ways: systems development and user participation. Within each process three concepts are presented to facilitate discussion and reflection at the concept level, the process level and the integrated process level

    Lydbogsbrugere og folkebiblioteket

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    The use of audiobooks has risen significantly during the last few years in Sweden, a trend reflected in increasing demands for public libraries to provide their users with these books. Digital books are by no means a new phenomenon in public libraries, but the marked interest in borrowing audiobooks and new ways of distributing have led to changes in public libraries’ digital services and a redistribution of media budgets. This article describes who the audiobook users are and which other media they use. Building on this information, the article asks what challenges the demographic data of audiobook users – such as gender, age, and level of education – may pose for public libraries. Based on a quantitative analysis of survey data from Sweden, it is concluded that audiobook use is more common among young, well-educated people with a high level of digital literacy. Subscription services appear to be more popular among audiobook users, as their sale numbers are higher than lending numbers at public libraries. Nevertheless, the conclusions are that audiobooks have a place in public libraries, as they increase the service to communities and have the potential to reach new users. However, it is unclear if public libraries are reaching new groups by offering audiobooks; although the use of digital public library services is increasing, these services are mainly used by people who are already library visitors, and the public library seems to be primarily associated with the printed book

    Modelling non-equilibrium secondary organic aerosol formation and evaporation with the aerosol dynamics, gas- and particle-phase chemistry kinetic multilayer model ADCHAM

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    We have developed the novel Aerosol Dynamics, gas- and particle-phase chemistry model for laboratory CHAMber studies (ADCHAM). The model combines the detailed gas-phase Master Chemical Mechanism version 3.2 (MCMv3.2), an aerosol dynamics and particle-phase chemistry module (which considers acid-catalysed oligomerization, heterogeneous oxidation reactions in the particle phase and non-ideal interactions between organic compounds, water and inorganic ions) and a kinetic multilayer module for diffusion-limited transport of compounds between the gas phase, particle surface and particle bulk phase. In this article we describe and use ADCHAM to study (1) the evaporation of liquid dioctyl phthalate (DOP) particles, (2) the slow and almost particle-size-independent evaporation of alpha-pinene ozonolysis secondary organic aerosol (SOA) particles, (3) the mass-transfer-limited uptake of ammonia (NH3) and formation of organic salts between ammonium (NH4+) and carboxylic acids (RCOOH), and (4) the influence of chamber wall effects on the observed SOA formation in smog chambers. ADCHAM is able to capture the observed alpha-pinene SOA mass increase in the presence of NH3(g). Organic salts of ammonium and carboxylic acids predominantly form during the early stage of SOA formation. In the smog chamber experiments, these salts contribute substantially to the initial growth of the homogeneously nucleated particles. The model simulations of evaporating alpha-pinene SOA particles support the recent experimental findings that these particles have a semi-solid tar-like amorphous-phase state. ADCHAM is able to reproduce the main features of the observed slow evaporation rates if the concentration of low-volatility and viscous oligomerized SOA material at the particle surface increases upon evaporation. The evaporation rate is mainly governed by the reversible decomposition of oligomers back to monomers. Finally, we demonstrate that the mass-transfer-limited uptake of condensable organic compounds onto wall-deposited particles or directly onto the Teflon chamber walls of smog chambers can have a profound influence on the observed SOA formation. During the early stage of the SOA formation the wall-deposited particles and walls themselves serve as an SOA sink from the air to the walls. However, at the end of smog chamber experiments the semi-volatile SOA material may start to evaporate from the chamber walls. With these four model applications, we demonstrate that several poorly quantified processes (i.e. mass transport limitations within the particle phase, oligomerization, heterogeneous oxidation, organic salt formation, and chamber wall effects) can have a substantial influence on the SOA formation, lifetime, chemical and physical particle properties, and their evolution. In order to constrain the uncertainties related to these processes, future experiments are needed in which as many of the influential variables as possible are varied. ADCHAM can be a valuable model tool in the design and analysis of such experiments
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