Sökresultat

Filtyp

Din sökning på "*" gav 536923 sökträffar

Större utrymme för burfiske - är det lönsamt?

På den svenska västkusten fiskas havskräfta med både trål och bur. För att burfisket ska kunna expandera måste det tillgängliga området för burfiske utvidgas. Vi analyserar hur kräftfisket skulle påverkas på lång sikt av en sådan utvidgning och finner att:Antalet fiskare som använder bur skulle öka och antalet små trålare minska.Utvidgningen ger en omfördelning av ekonomiska värden mellan olika se

Land? Gone. Water? Gone. What Next? A Systematic Review of Impacts of Large-Scale Land Acquisitions on Water Security of Smallholders in Sub-Saharan Africa

Recent land grabs in Sub-Saharan Africa are influenced by both land availability and access to water resources beyond seasonal rains. However, much of the literature has treated land grabs and their attendant water resource appropriations as separate phenomena until recently. This paper examines the complex interplay of large-scale land acquisitions and their impacts on the water security of small

Probing brain tissue microstructure with MRI : principles, challenges, and the role of multidimensional diffusion-relaxation encoding

Diffusion MRI uses the random displacement of water molecules to sensitize the signal to brain microstructure and to properties such as the density and shape of cells. Microstructure modeling techniques aim to estimate these properties from acquired data by separating the signal between virtual tissue 'compartments' such as the intra-neurite and the extra-cellular space. A key challenge is that th

Unga konsumenters attityder till socialt ansvarstagande inom varumärkeskommunikation

Syfte: Syftet med denna studie är att undersöka unga konsumenters attityder till företags sociala ansvarstagande. Forskningsfrågorna är 1. Hur ser unga konsumenters attityder ut till socialt ansvarstagande? 2. Vilka åtgärder bör tas enligt informanterna, för att förändra konsumenters uppfattning om företag med bristande socialt ansvarstagande? Teoretisk referensram: Denna studie använder en teoretPurpose: The purpose of this study is to examine young consumers' attitudes towards companies' social responsibility. The research questions are 1. What are the attitudes of young consumers towards social responsibility? 2. What measures should be taken according to the respondents, to change consumers' perception of companies with a lack of social responsibility? Theoretical foundatio

Roots of Institutional Transformation: Hamburg in the late 16th and early 17th centuries

This study examines the beginnings of Hamburg’s institutional transformation from a predominantly Hanseatic-style city to a Northern European financial and economic center. Existing literature has repeatedly pointed out the importance of migrants in the diffusion of economic institutions in the early modern period. In Hamburg’s case, commercially-minded migrants from Western Europe came to Hamburg

Quantifying the Swiss Custom Strategy and Its Impact on Economic Development from 1870 to 1913

The late 19th century witnessed a remarkable surge in globalization, resulting in a substantial flow of goods, labour, and capital across national and continental borders. Switzerland, despite its limited domestic market and resource constraints, capitalized on this era of globalization and transformed itself from a relatively impoverished agrarian state to one of the world's wealthiest nation

Market Performance in the Nordic Electricity Market: An Analysis of Market Power during Energy Market Turbulence

This paper analyzes the existence of market power on the Nordic electricity market between 2018-2022, and if the energy market turbulence caused by covid-19, and later deepened following the war in Ukraine affected producers' bidding behavior. Market power was tested using Cournot assumptions to see if producers withheld output strategically when demand was more inelastic. Auction data on syst

Breaking the Boardroom Ceiling: A Study on Gender Balance on the Boards of Swedish Listed Companies on Nasdaq OMX Stockholm

Sweden is considered one of the most prominent countries for gender equality, with relatively high levels of female board members at publicly listed companies. However, the EU Law on Gender Balance on Boards implemented in 2022 adds pressure for Sweden to maintain, and improve, gender distribution on boards since Sweden was able to opt out of the law. There is a lack of research on the topic for S

Boosting Growth in Crisis: Evaluating the Role of Fiscal Stimulus in Sweden’s Pandemic Recovery

The Covid-19 crisis presents an opportunity to evaluate the effectiveness of fiscal policy by investigating how fiscal stimuli aided recovery from the pandemic in Sweden. As Covid-19 have led to increased concerns of unsustainable debt levels, questions of how government spending has affected the economic rebound and fiscal sustainability arises. To tackle these questions, I evaluate pre-existing

Retirement Transitions and Health Outcomes - A Panel Study using SHARE Data

A growing ageing population and pressures on the public pension system have opened up a conversation on how to best care for the elderly, but also the financial realities of supporting them through retirement. With many countries either considering to implement, or having already implemented increases in pension eligibility ages, a relevant question is then how this impacts the health and well-bei

Complementary color tuning by HC1 via phosphorescence-to-fluorescence conversion on insulated metallopolymer film and its light-induced acceleration

An insulated metallopolymer that undergoes phosphorescence-to-fluorescence conversion between complementary colors by an acid-stimulus is proposed as a color-tunable material. A Pt-based phosphorescent metallopolymer, where the conjugated polymeric backbone is insulated by a cyclodextrin, is depolymerized by HCl via acidic cleavage of Pt-acetylide bonds to form a fluorescent monomer. The insulatio

Better Together: How Improved Gender Development and Inclusion May Strengthen Social Capabilities and Economic Resilience

In this paper, I strove to connect the dots between gender gaps in human development, the advancement of social capabilities, and resilience to shrinkage. To analyse this, I developed an extended and improved version of the United Nation’s Gender Development Index in which I broadened the economic opportunity aspect and provided 20 years of additional data. By applying this analysis to Chile, Mexi

Reproductive and hormonal factors and risk of renal cell carcinoma among women in the European Prospective Investigation into Cancer and Nutrition

Background: Renal cell carcinoma (RCC) is twice as common among men compared with women, and hormonal factors have been suggested to partially explain this difference. There is currently little evidence on the roles of reproductive and hormonal risk factors in RCC aetiology. Materials & Methods: We investigated associations of age at menarche and age at menopause, pregnancy-related factors, hy

Vårdar vi vården?

Coronapandemin slog hårt mot den svenska sjukvården. För att bidra till hittills knapphändiga litteraturen inom effektivitetsanalys av coronapandemin använder sig uppsatsen av de icke-parametriska metoderna Data envelopment analysis (DEA) och Malmquist-index för att utöka förståelsen för hur den effektiviteten utveckladesfrån innan till under pandemin. Med data på regionnivå specificerades en inpu

Investigation of well-defined pinholes in TiO2 electron selective layers used in planar heterojunction perovskite solar cells

The recently introduced perovskite solar cell (PSC) technology is a promising candidate for providing low-cost energy for future demands. However, one major concern with the technology can be traced back to morphological defects in the electron selective layer (ESL), which deteriorates the solar cell performance. Pinholes in the ESL may lead to an increased surface recombination rate for holes, if

Forensic assessment of single stab injuries to the trunk

IntroductionForensic pathologists are frequently confronted with questions about the likelihood that an injury is inflicted by an assault or is self-inflicted. However, little is known of epidemiological variables applicable to differentiate between homicides and suicides in deaths caused by single stab injuries to the trunk. MethodUsing the Swedish forensic autopsy register we identified 94 homic