• A branch-and-bound method for discretely-constrained mathematical programs with equilibrium constraints 

      Shim, Yohan; Fodstad, Marte; Gabriel, Steven; Tomasgard, Asgeir (Journal article; Peer reviewed, 2013)
      We present a branch-and-bound algorithm for discretely-constrained mathematical programs with equilibrium constraints (DC-MPEC). This is a class of bilevel programs with an integer program in the upper-level and a ...
    • Investments in the LNG Value Chain: A Multistage Stochastic Optimization Model focusing on Floating Liquefaction Units 

      Røstad, Lars Dybsjord; Erichsen, Jeanette Christine (Master thesis, 2012)
      In this thesis, we have developed a strategic optimization model of investments in infrastructure in the LNG value chain. The focus is on floating LNG production units: when they are a viable solution and what value they ...
    • Multi-horizon stochastic programming 

      Kaut, Michal; Midthun, Kjetil Trovik; Werner, Adrian; Tomasgard, Asgeir; Hellemo, Lars; Fodstad, Marte (Journal article; Peer reviewed, 2014)
      Infrastructure-planning models are challenging because of their combination of different time scales: while planning and building the infrastructure involves strategic decisions with time horizons of many years, one needs ...
    • Next frontiers in energy system modelling: A review on challenges and the state of the art 

      Fodstad, Marte; Crespo del Granado, Pedro; Hellemo, Lars; Knudsen, Brage Rugstad; Pisciella, Paolo; Silvast, Antti; Bordin, Chiara; Schmidt, Sarah; Straus, Julian (Peer reviewed; Journal article, 2022)
      Energy Systems Modelling is growing in relevance on providing insights and strategies to plan a carbon-neutral future. The implementation of an effective energy transition plan faces multiple challenges, spanning from the ...
    • Optimization Models and Algorithms for the Natural Gas Supply Chain 

      Fodstad, Marte (Doktoravhandlinger ved NTNU, 1503-8181; 2013:276, Doctoral thesis, 2013)
      Sammendrag Denne PhD-avhandlinga består av sju artikler om operasjonsanalytiske modeller og algorit- mer for forsyningskjeden for naturgass. Fokus er på oppstrømsdelen av forsyningskjeden, fra produksjon til salg i ...
    • Optimizing day-ahead bid curves in hydropower production 

      Aasgård, Ellen Krohn; Naversen, Christian Øyn; Fodstad, Marte; Skjelbred, Hans Ivar (Journal article; Peer reviewed, 2017)
      In deregulated electricity markets, hydropower producers must bid their production into the day-ahead market. For price-taking producers, it is optimal to offer energy according to marginal costs, which for hydropower are ...
    • The Portfolio Perspective in Electricity Generation and Market Operations 

      Fleten, Stein-Erik; Midthun, Kjetil Trovik; Bjørkvoll, Thor; Werner, Adrian; Fodstad, Marte (Chapter, 2018)
      Selecting portfolios of electricity production assets, energy sources and market participation strategies facilitates usage and management of complementary resources. It helps also power producers to address uncertainties ...
    • Veikart for energi i Norge mot 2050 

      Schäffer, Linn Emelie; Rosenberg, Eva; Pisciella, Paolo; Damman, Sigrid; Espegren, Kari Aamodt; Fodstad, Marte; Graabak, Ingeborg; Perez-Valdes, Gerardo Alfredo; Sandberg, Eli; Johansen, Ulf; Seljom, Pernille Merethe Sire; Tomasgard, Asgeir (SINTEF Rapport;, Research report, 2020)