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The value of timecharter optionality in the drybulk market
(Peer reviewed; Journal article, 2020)Using an optimization model on a network with stochastic travel times we estimate the value of flexible worldwide redelivery compared to the more constrained Atlantic ocean option. We evaluate the value of the redelivery ... -
Vehicle Routing with Space- and Time-Correlated Stochastic Travel Times: Evaluating the Objective Function
(Peer reviewed; Journal article, 2019)We study how to model and handle correlated travel times in two-stage stochastic vehicle-routing problems. We allow these travel times to be correlated in time and space; that is, the travel time on one link in one period ... -
Verdien av å (kunne) stenge
(Journal article, 2017)Verdsetting av fysiske eiendeler ved hjelp av diskontering av fremtidige forventede kontantstrømmer tilhører barnelærdommen for siviløkonomer. Denne metoden har imidlertid en stor svakhet: Det forutsettes at eieren ikke ... -
Well-to-tank carbon emissions from crude oil maritime transportation
(Peer reviewed; Journal article, 2020)International seaborne transport of crude oil takes place mainly on tankers, with annual seaborne crude flows totaling an estimated 12 billion barrels. To take into account the carbon footprint on crude oil from its ... -
When energy efficiency is secondary: The case of Offshore Support Vessels
(Journal article; Peer reviewed, 2019)Offshore Support Vessels (OSVs) deal with time-sensitive logistics and sophisticated marine operations for high-value offshore oil and gas installations. We investigate whether this creates preferences that effectively ... -
Will the locals benefit? The effect of wind power investments on rural wages
(Peer reviewed; Journal article, 2020)