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Environmental impact assessment of bike trailers. A comparative study of product-oriented and use-oriented product service systems using lifecycle assessment (LCA)

Linear business models which focus on growth and profitability have been deemed to be destructive to the environment, leading to generation of vast volumes of waste and contributing to environmental impacts. As a solution to this problem, a system wide change in the form of circular economy has been proposed. Circular economy focuses on regeneration of materials, keeping resources in use as long p

Förmågan att hantera översvämningar – identifiering av avgörande faktorer

The purpose of this thesis is to systematically identify which factors connected with flooding incidents that has the biggest impact on the municipalities capability to minimize the consequences connected to this type of phenomenon. Two methods were used in the process of identifying the factors in question. The first method was a study of journalistic articles in which articles related to Swedish

Perceptions of COVID-19 Policies in Thailand

This thesis seeks to uncover the Thai public perception of COVID-19 policies. These policies include lockdown, curfew and social security. Thailand is a country that has been praised by the World Health Organisation for their control over the pandemic. One might wonder what regulations were implemented, for the Thai government to be able to control it so well; and how did people respond to this? T

“Be a man”: Working with Masculinities as a Strategy to Prevent Gender-Based Violence in Bolivia

The purpose of this thesis was to investigate how social constructions of masculinities are connected to the high prevalence of gender-based violence (GBV) in the Bolivian context. Moreover, the thesis aimed to uncover why a growing number of organizations in Bolivia have chosen to incorporate a “masculinity approach” in their GBV interventions, and to analyse the challenges and opportunities pres

E-governance diffusion: COVID-19 as a critical juncture for developmental path dependency; the case of Mexico

This thesis aims to contribute to e-governance studies by combining a framework of critical juncture studies and path dependency theory to evaluate the performance of the e-governance sector in Mexico in the wake of the SARS-COVID-2 crisis. Through the investigation of e-governance policies during the COVID-19 pandemic, this thesis identified key thematic principles for analysis: 1) Access to Inte

Brainstem response estimation using continuous sound - A feasibility study

Hearing loss is a complicated phenomena which does not only vary from person to person, but also, can change characteristics during the day. Despite this, hearing aids today are fitted only occasionally and thus only capture the slow changes in the hearing loss. In order for a hearing aid to continuously adapt to a subject’s hearing loss it has to be able to gauge the users hearing threshold. One

Putting down new roots: The political economy of relevance for ‘climate-smart’ agriculture in rural Uganda.

A growing body of literature within political ecology is concerned with the exercise of political and economic power within climate change policies (Robbins, 2020). In this thesis, I explore the political economy of Climate-Smart Agriculture (CSA), using methodological reflections and empirical material from a case study of a Ugandan smallholder agricultural community. To assess how local communit

A mixed methods research on the influence of remittances on capabilities: A case study of Kenyan Middle East returnees and their households living in Nairobi

This study's primary objective was to understand how remittances from international labour migration influences the capabilities of Kenyan returnees from the Middle East. The study examined how migrants and their families used the money they sent home, what kind of education they got, how they got medical care, and how they started businesses. Sen's capacity approach and the new economics

Libraries of Things: Exploring business model configurations and dominant archetypes

As part of both the sharing and social economies, libraries of things (LoTs) can play a role in reducing consumption in a socially sustainable way. They have the potential to overcome key sustainability and service shortcomings of other circular and sharing business models (BMs), but research on LoTs is sparse. Because of this potential, this research aims to improve the understanding of LoT BMs t

Transforming into a learning organization? A study of challenges and conditions that leaders face when supporting the development of a learning organization

The concept of learning organizations is one of the most popular concepts within management research. There seems to be a continuous need for learning in organizations as it equips companies to survive rapid changes in the internal and external organizational environment as well as competition. Still, the idea is challenging to implement, and researchers as well as practitioners call for a need to

Comparison of Level Control Strategies for a Flotation Series in the Mining Industry

Separating valuable minerals from waste rock is an important step in the production of metals. This is for copper ore done through a process called flotation. A flotation series consists of tank cells in series where the minerals are collected in a froth on top of the cells. The level control of the flotation cells is important in order to be able to collect the froth. The first four flotation cel

Impact of model architecture and data distribution on self-supervised federated learning

Data is a crucial resource for machine learning. But in many settings, such as in healthcare or on mobile devices, there are obstacles that make it difficult to utilize the available data. This data is often distributed between many clients and private, meaning that central storage of the data is inadvisable. Further, image data is often unlabeled and external labelling is impossible due to its pr

Can supply chain disruptions explain the high inflation levels during Covid-19?

In countries such as the United States and the United Kingdom, the Covid-19 pandemic has caused the highest level of inflation since several decades. Explanations are sought after and disruptions of supply chains have been labeled the cause by many politicians. However, the empirical literature regarding the topic is limited. Hence, in order to extend the literature, this paper aims to investigate

Parasociala Interaktioner eller: Hur jag slutade ängslas och lärde mig att älska livestreamen - En kvantitativ studie om parasociala interaktioner på Twitch.tv, sociala behov och psykisk ohälsa

Vi lever idag i en värld där en kontinuerlig ökning av både internetanvändning och psykisk ohälsa är en verklighet för den svenska befolkningen. Syftet med denna studie var att undersöka relationen mellan psykisk ohälsa, sociala behov och parasociala interaktioner (icke-reciproka beteenden och relationer med medieprofiler) bland svenskar som använder sig av livestreamingtjänsten Twitch.tv. StudienWe live in a world where a continuous increase of internet usage and mental illness is a reality for the Swedish population. The purpose of this study was to investigate the relations between mental illness, social needs and parasocial interactions (non-reciprocal behaviors and relationships with media profiles) among Swedes who use the livestreaming service Twitch.tv. The study aimed to investiga

Unlocking Strategies for Co-Financing Urban Nature-based Solutions: A balancing act between the scaling up and justice

The current reality is that cities are losing green spaces rather than creating more of them, leading to many urban challenges. Urban nature-based solutions (NbS), through renaturing urban landscapes, are seen as a promising solution to help cities deal with climate change and build a better future for communities worldwide. In Europe, specifically, NbS is also seen as a way of boosting green innov

Automatic Virtual Tracking in a Multi-Participant Scenario for a Mobile Device

The aim of this thesis is to identify a speaker in a video stream by only using the camera of a smartphone. This creates the opportunity for a mobile application to track the speaking participant during a conference call. Conference systems that include this feature use a microphone array to localize sound and who the speaker is. Mobile phones however, are generally not equipped with a microphone

Transformative change through local networks - A case study on the ‘Local Roadmap for a Climate Neutral Building & Construction Industry 2030’ in Malmö, Sweden

With rapid urbanization and an increasing share of anthropogenic greenhouse gas emissions from cities, low-carbon urban transformations are critical for mitigating climate change. Local climate networks have been recognized for their potential to govern such activities. However, less is known about how such networks are implemented and managed as well as their capacity to accelerate transformative

Mainstreaming Nature-based Solutions - The Impact of Societal Dynamics on Risk and Adaptation Perspectives of Pluvial Floods in Malmö

Cities around the world are not only facing the impacts of climate change but are also increasingly charged with the responsibility to adapt. The city of Malmö in Sweden, facing the consequences of ever-so-present pluvial floods, has set an objective to increase the use of multifunctional Nature-based Solutions (NBS) in its urban stormwater planning. Nevertheless, despite evidence pointing at the

Kalman-Filter Design and Evaluation for PMSM Rotor-Temperature Estimation

The permanent magnet synchronous motor, PMSM, is an efficient electrical motor that has seen a greater prevalence in the automotive industry from the increasing demand for electrical vehicles. Managing the temperature of the permanent magnet rotor is important to optimize motor utilization and avoid hardware failures. Direct temperature measurements of the moving rotor with a sensor are, however,

Relevance of E-Waste Legislation in Developing Countries: Analysing Ghana’s Recently Introduced E-Waste Regulatory Policy

E-waste has had unwanted effects on the economy, health and physical environment of developing countries. E-waste activities in most developing countries including Ghana are dominated by the informal sector. Ghana, over the period, has had support from international organisations to manage its e-waste crisis. However, efforts to salvage the situation are often stymied by a myriad of factors. In 20