Sökning: "Oskar johansson"
Hittade 4 avhandlingar innehållade orden Oskar johansson.
1. Plant pathogen defense: Signalling, resistance and cell death
Sammanfattning : Pathogenic microorganisms are present everywhere in nature and infect both animals and plants. Phytopathogenic microorganisms cause diseases on plants, and are responsible for crop loss amounting in the order billions of dollars annually. LÄS MER
2. Simulation Studies for Improved Efficiency in Road and Rail Freight Transports
Sammanfattning : The demand for road and rail freight transport continues to grow with the expanding economy, while the climate crisis requires reduction in greenhouse gas emissions. Therefore, tools and solutions for reducing fossil fuel use and enabling more efficient use of infrastructure are needed. LÄS MER
3. Challenges with Driverless and Unattended Train Operations
Sammanfattning : Demand for transportation continues to increase, for both freight and passenger services. One of the most energy-efficient modes of transportation is rail. One solution to increase the attractiveness of rail transport is to introduce automatic train operation (ATO) with a high grade of automation (GoA). LÄS MER
4. Konsten att skapa pengar. Aktiebolagens genombrott och finansiell modernisering kring sekelskiftet 1900
Sammanfattning : The joint-stock companies with limited liability have been argued to encourage large-scale risky investments through the structure of residual claims and, at the same time, to minimize the conflict between utility maximization by owners and maximization of the market value of the firm. This entails the importance of studying the incorporation process, in order to fully understand the dynamics of industrialization processes. LÄS MER