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Policentricity - one concept, or many?

This paper aims to discuss polycentrism and its implications. Polycentricity plays a key role in EU Cohesion Policy and has done so since 1999 when the notion was included in the European Spatial Development Perspective. Politically, it emerged as a key tool because of its ability to fuse together the two primary and conflicting perceptions of spatial–economic development, cohesion and competitive

'A One-Way Ticket to the City!' On Young Women Leaving the Swedish Rural Region Västernorrland

Most rural and peripheral regions in Sweden suffer from an outmigration of young adults and particularly young women are over-represented in this outmigration. The outmigration of young adults in general and young women in particular is headed for the major towns in southern Sweden and the capital city Stockholm. This sex-biased out-migration has been on-going for more than 40 years for some rural

Regional Settlement Patterns for 10 Immigrant groups in Sweden 1975-2005

The aim of this study is to analyse the initial settlement patterns of 10 immigrant groups during differing times and in circumstances in terms of labour market conditions, structural transformation and changes in the Swedish immigration policy. The regression analyses are based on cross-section period data for the years 1975, 1990 and 2005 at a regional level. In this study, region refers to coun

The visibility of stellar transients in the Galactic Centre

A semi-analytical simulation was developed to evaluate the K-band magnitudes of Red Giants [0.96 - 1.02 M⊙] orbiting the supermassive black hole in the galactic centre. The model assumed star formation between 10-12 Gyrs ago and by following the IMF and applying a random age condition, a stellar population was created. It was established that stars with mK ≤ 16 can be observed and then they become

Adam Smith on Migration

Adam Smith considered poverty and unemployment as push factors for mi-gration and wages high enough to provide for a worker and his family as a pull factor. Migration as a free mobility of labour leads to an optimal allocation of the factor commodity labour as well as changes of employment which nec-essary to equalise wages between different geographical entities. The conse-quences are not only pr

The neurocognitive basis of confabulatory introspection : Choice blindness and the brain

The goal of this thesis is to advance our understanding of introspection by studying when it fails, without us being aware of it. To do so, I have used the choice blindness paradigm. Choice blindness is a surprising phenomenon in which people fail to detect mismatches between their intention and outcome in a decision task, and then spontaneously confabulate reasons why they preferred an alternativ

Inventory of current practices regarding hematopoietic stem cell transplantation in metachromatic leukodystrophy in Europe and neighboring countries

Background: For decades, early allogeneic stem cell transplantation (HSCT) has been used to slow neurological decline in metachromatic leukodystrophy (MLD). There is lack of consensus regarding who may benefit, and guidelines are lacking. Clinical practice relies on limited literature and expert opinions. The European Reference Network for Rare Neurological Diseases (ERN-RND) and the MLD initiativ

Exploring the Rationale for Emergency Management Information Systems for Local Communities

Emergency responders at the local community level are the prime actors concerning emergency management. It has been claimed that information systems have considerable potential to support emergency management. However, development of such systems is demanding, due to the complexity of emergency management. The ability to be able to reveal the stakeholders' needs for support are essential for succe

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Managing complexity and uncertainty in high-risk sociotechnical systems requires people to continuously adapt. Designing resilient systems that support adaptive behavior requires a deepened understanding of the context in which adaptations take place, of conditions and enablers to implement these adaptations, and of their effects on the overall system. Also, it requires a focus on how people actua

Comparing a multi-linear (STEP) and systemic (FRAM) method for accident analysis

Accident models and analysis methods affect what accident investigators look for, which contributory factors are found, and which recommendations are issued. This paper contrasts the Sequentially Timed Events Plotting (STEP) method and the Functional Resonance Analysis Method (FRAM) for accident analysis and modelling. The main issue addressed in this paper is the comparison of the established mul

A case study of information and communication technology in emergency management training

This paper addresses the roles of Information and Communication Technology (ICT) in training for effective emergency management and inter-organisational coordination. Collocation can encourage the development of common ground and trust and, in turn, result in greater efficiency and effectiveness. We expect to find communication and artefact use during collocated training that cannot readily transf

Human action laws in electronic virtual worlds: An empirical study of path steering performance in VR

This paper is concerned with simple human performance “laws of action” for three classes of tasks—pointing, crossing, and steering, as well as their applications in Virtual Reality research. In comparison to Fitts' law of pointing, the “law of steering”— the quantitative relationship between human temporal performance and the movement path's spatial characteristics—has been notably under investiga

Indoor air levels of polycyclic aromatic compounds (PAC) in public buildings with creosote impregnated constructions – A pilot case study using passive samplers

Creosote has been used in Sweden as a wood preservative in buildings since the 19th century. These buildings can function as workplaces, homes, and cultural buildings to which the public has access. Creosote contains polycyclic aromatic hydrocarbons (PAH) which are well known carcinogens. To understand exposure and risks in an indoor environment, it is important to determine air levels of parent P

Exploiting Sociocultural Issues in Election Campaign Discourse : The Case of Nyans in Sweden

The Swedish far-right party, the Sweden Democrats (SD), came to power in 2022 and is currently the second-largest party in the Swedish Parliament, the Riksdag. While it has been propagandizing an anti-migrant discourse, another newly founded party has been producing a counter-discourse. The newly created Nyans party claims to represent migrants and minorities in Sweden. However, its discourse uses

A Theory for the Balance between Warm Rain and Ice Crystal Processes of Precipitation in Mixed-Phase Clouds

Mixed-phase clouds contain both supercooled cloud liquid and ice crystals. In principle, precipitation may be initiated either by the liquid phase or by the ice phase. Ice crystals may grow by vapor diffusion to become snow ("ice crystal process"), forming "cold"precipitation. Equally, cloud droplets, when large enough, coalesce to form "warm"precipitation by the "warm rain process."Warm rain coul

The Cantril Ladder elicits thoughts about power and wealth

The Cantril Ladder is among the most widely administered subjective well-being measures; every year, it is collected in 140+ countries in the Gallup World Poll and reported in the World Happiness Report. The measure asks respondents to evaluate their lives on a ladder from worst (bottom) to best (top). Prior work found Cantril Ladder scores sensitive to social comparison and to reflect one’s relat

Double bismuth-based Bi2S3/Bi2MoO6 S-scheme heterojunction for ultrafast photocatalytic removal of Cr(VI)

The mild, fast and green removal of hexavalent chromium (Cr(VI)) from wastewater has already attracted extensive attention due to the severe acute toxicity and carcinogenicity of Cr(VI). At present work, Bi2S3/Bi2MoO6 S-scheme heterojunctions were constructed by facile solvothermal assembly and in situ anion exchange methods for visible light-driven efficient photocatalytic removal of Cr(VI). The

Alternative RON estimation method by using pressure oscillation analysis, serving novel spark ignition fuel development

For almost a century, the knock-resisting ability of a spark ignition fuel has been quantified with the RON and MON indications, conforming to the corresponding ASTM-D2699 and D2700 methods, respectively. These testing methods rely on specific pressure pickup technology that acts like a low-pass signal filter, thereby cutting off high frequency cylinder pressure information. Within a second-genera

Highlights of Accelerated Degradation Mechanisms for Polymer Electrolyte Fuel Cell

Polymer electrolyte fuel cells (PEFCs), considered green devices, use hydrogen and oxygen as reactants in electrochemical processes to produce electricity, water, and heat as by-products. The use of this technology in the automotive industry and power generation has led to a detailed study of its operating principle to make it cost-effective. Polymer electrolyte fuel cells as innovative technology