Blar i Fakultet for økonomi (ØK) på tittel
Viser treff 21-40 av 6377
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A Column Generation Heuristic for the Dynamic Rebalancing Problem in Bike Sharing Systems
(Master thesis, 2018)This thesis examines the dynamic rebalancing of a bike sharing system (BSS). A BSS is a service where bicycles are made available to users on a short-term basis. However, imbalanced systems is a significant challenge and ... -
A Combined Ferry Service Network Design and Dial-a-Ride System for the Kiel Fjord
(Master thesis, 2020)Utviklingen av autonom teknologi åpner for nye løsninger og kan revolusjonere dagens infrastruktur for offentlig transport ved å tilby hyppigere avganger, kortere omveier samt on-demand tjenester. Denne masteroppgaven ... -
A Combined Liquefied Natural Gas Routing and Deteriorating Inventory Management Problem
(Chapter, 2015)Liquefied Natural Gas (LNG) is becoming a more crucial source of energy due to its increased price competitiveness and environmental friendliness. We consider an inventory routing problem for inland distribution of LNG ... -
A Combined Optimization-Simulation Framework for a Maritime Inventory Routing Problem Under Uncertainty
(Master thesis, 2019)Denne masteroppgaven presenterer et rammeverk som kombinerer optimering og simulering for å løse et maritimt ruteplanleggings- og lagerstyringsproblem (MIRP) under usikkerhet for en global aluminiumsprodusent. Hensikten ... -
A Combined Optimization-Simulation Framework for Airline Crew Scheduling Under Uncertainty
(Master thesis, 2023)Denne masteroppgaven presenterer et optimerings-simuleringsrammeverk for å løse det generelle besetningsplanleggingsproblemet for flyselskaper under usikkerhet. Hensikten er å konstruere en besetningsplan som presterer ... -
A Comparative Analysis of Price Drivers of Day-Ahead Electricity Prices in EPEX and Nord Pool
(Master thesis, 2016)European energy markets have undergone, and will continue to undergo, large changes in coming years, as the share of renewable energy power production increases and markets become more interconnected. We analyze the ... -
A comparison of fiscal rules for resource-rich economies
(Journal article, 2017)This paper produces a normative evaluation of fiscal rules for a resource-rich economy. Ad hoc fiscal rules might imply substantial welfare costs; the goal is to analyze the magnitude of these costs by quantitatively ... -
A comparison of four different diversification strategies in the Norwegian market with portfolios consisting of stocks and bonds : a comparison of risk and return in portfolios of stocks and bonds in the Norwegian market based on equal weighting, 60/40, mean-variance, and risk parity
(Master thesis, 2016-10-04)This thesis takes a closer look on the Norwegian bond and stock market in the period 1998- 2012 and compares different portfolio allocations. The problem statement is as follows: “A comparison of risk and return in ... -
A comparison of implied and realized volatility in the Nordic power forward market
(Journal article; Peer reviewed, 2015)In this paper we study implied and realized volatility for the Nordic power forward market. We create an implied volatility index with a fixed time to maturity. This index is compared to a realized volatility time series ... -
A Comparison of Risk Measures for Accidents in the Energy Sector and Their Implications on Decision-Making Strategies
(Journal article, 2018)Within the broader context of energy security and critical infrastructure protection, the comprehensive assessment of accidents and their related consequences are of high priority for many stakeholders. The risk of accidents ... -
A Comparison of Selected Real Options Valuation Approaches to the Net Present Value Method for an Investment Opportunity in Onshore Wind: An analysis of the specific case of Stokkfjellet Wind Farm, Sør-Trøndelag, Norway
(Master thesis, 2014)The industry standard among renewable energy companies is to value projects using the traditional discounted cash flow method. Unfortunately, discounted cash flows do not incorporate the value of flexibility. This makes ... -
A Comparison of Single- and Multi-parameter Wave Criteria for Accessing Wind Turbines in Strategic Maintenance and Logistics Models for Offshore Wind Farms
(Journal article; Peer reviewed, 2014)Different vessel types for transferring technicians for maintenance and inspection of offshore wind farms are often evaluated and compared by their limiting significant wave height for accessing the wind turbines. The ... -
A conceptual framework for sustainable business models development considering extended producer responsibility schemes- A case study of fishing gear manufacturing in Norway
(Master thesis, 2023)Havforurensning i form av plastikk har blitt observert på havets overflate siden tidlig 1970 tallet (Eriksen et al., 2020). Med et økende nivåer av plastavfall, evaluerer EU som helhet, så vel som flere europeiske nasjoner, ... -
A copula-based heuristic for scenario generation
(Journal article; Peer reviewed, 2013)This paper presents a new heuristic for generating scenarios for two-stage stochastic programs. The method uses copulas to describe the dependence between the marginal distributions, instead of the more common correlations. ... -
A Decision Support Model for Routing and Scheduling a Fleet of Fuel Supply Vessels
(Chapter, 2015)We consider a real fuel supply vessel routing and scheduling problem faced by a Hellenic oil company with a given fleet of fuel supply vessels used to supply customer ships outside Piraeus Port. The supply vessels are ... -
A decomposition solution approach to the troops-to-tasks assignment in military peacekeeping operations
(Master thesis, 2018)Military peacekeeping operations are becoming increasingly complex, while at the same time facing stricter budgetary restrictions. It is therefore imperative, now more than ever, to have good operation plans that utilize ... -
A Decomposition-Based Matheuristic for the Two-Echelon Multi-Product Maritime Inventory Routing Problem
(Master thesis, 2022)Sjøfart som transportmetode har lenge vært ryggraden i verdensøkonomien, og transporterer i dag omtrent 80% av den globale handelen per volum. Ettersom dette er en langsom transportsmetode, er det nødvendig med omfattende ... -
A Deep Reinforcement Learning Approach to Stock Trading
(Master thesis, 2019)Dette studiet undersøker hvorvidt Dyp Forsterkende Læring (eng: Deep Reinforcement Learning) kan brukes til å kjøpe og selge aksjer. Vi implementerer en Dyp Deterministisk Policy Gradient (DDPG)-algoritme (eng: Deep ... -
A Deep Reinforcement Learning Strategy for Automated Stock Trading in Quantitative Finance
(Master thesis, 2022)Finansnæringen er til for å tjene penger på investeringer ved å allokere investeringsmidler der de er mest effektive. En investering er den nåværende forpliktelsen av penger i forventning om å høste fremtidig fortjeneste. ... -
A Distributed Algorithm for Large-scale Stochastic Optimization Problems
(Master thesis, 2016)This thesis presents a parallel algorithm for non-convex large-scale stochastic optimization problems, specifically scenario-based two-stage stochastic mixed-integer nonlinear programming problems. The method is called the ...