All Stories

  1. Spatial variation in gasoline and diesel demand Evidence from Sweden

    Article • January 2026, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  2. Dynamic and Potential Rents: A Feedback Policy Approach

    Article • January 2026, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  3. A Subgame Perfect Approach to a Multi-Period Stackelberg Game with Dynamic, Price-Dependent, Distributional-Robust Demand

    Article • SSRN Electronic Journal, January 2023, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  4. Multi-Periodic Distributional-Robust Stackelberg Game with Price-History-Dependent Demand and Environmental Corrective Actions

    Article • SSRN Electronic Journal, January 2023, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  5. Greed is good: Heuristic adaptations for resilience in renewable resource management

    Article • Natural Resource Modeling, December 2022, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  6. Construction of Equilibria in Strategic Stackelberg Games in Multi-Period Supply Chain Contracts

    Article • Games, October 2022, MDPI AG

    Dr. Scient. Leif Kristoffer Sandal

  7. Keep it in house or sell it abroad? A framework to evaluate fairness

    Article • European Journal of Operational Research, March 2022, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  8. Who is Benefiting from Postponement in Multi-Periodic Supply Channel Optimization?

    Article • SSRN Electronic Journal, January 2022, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  9. A contraction approach to dynamic optimization problems

    Article • PLOS One, November 2021, PLOS

    Dr. Scient. Leif Kristoffer Sandal

  10. A solution algorithm for multi-period bi-level channel optimization with dynamic price-dependent stochastic demand

    Article • Omega, July 2021, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  11. Ecosystem wealth in the Barents Sea

    Article • Ecological Economics, May 2020, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  12. Bioeconomic modeling of seasonal fisheries [August 2019]

    Article • European Journal of Operational Research, August 2019, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  13. Seasonality matters: A multi-season, multi-state dynamic optimization in fisheries

    Article • European Journal of Operational Research, June 2019, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  14. Greed is Good: From Super-Harvest to Recovery in a Stochastic Predator-Prey System

    Article • SSRN Electronic Journal, January 2019, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  15. Markets With Memory: Dynamic Channel Optimization Models With Price-Dependent Stochastic Demand

    Article • SSRN Electronic Journal, January 2019, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  16. Solution Algorithms for Optimal Buy-Back Contracts in Multi-period Channel Equilibria with Stochastic Demand and Delayed Information

    Article • SSRN Electronic Journal, January 2019, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  17. Explicit Solution Algorithms for Order and Price Postponement in Multi-periodic Channel Optimization

    Article • SSRN Electronic Journal, January 2019, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  18. Seasonality Matters: A Multi-Season, Multi-State Dynamic Optimization in Fishery

    Article • SSRN Electronic Journal, January 2018, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  19. A bridge between continuous and discrete-time bioeconomic models: Seasonality in fisheries

    Article • Ecological Modelling, November 2017, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  20. Statistical testing of bounded rationality with applications to the newsvendor model

    Article • European Journal of Operational Research, May 2017, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  21. Harvest control rules in modern fisheries management

    Article • Elementa Science of the Anthropocene, July 2016, University of California Press

    Lars J Ravn-Jonsen, Dr. Scient. Leif Kristoffer Sandal

  22. A Bellman Approach to Periodic Optimization Problems

    Article • SSRN Electronic Journal, January 2016, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  23. Channel Coordination in a Multi-Period Newsvendor Model with Dynamic, Price-Dependent Stochastic Demand

    Article • SSRN Electronic Journal, January 2016, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  24. A Bridge between Continuous and Discrete-Time Bioeconomic Models: Seasonality in Fisheries

    Article • SSRN Electronic Journal, January 2016, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  25. THE ENSEMBLE KALMAN FILTER FOR MULTIDIMENSIONAL BIOECONOMIC MODELS

    Article • Natural Resource Modeling, August 2015, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  26. Stochastically Induced Critical Depensation and Risk of Stock Collapse

    Article • Marine Resource Economics, July 2015, University of Chicago Press

    Dr. Scient. Leif Kristoffer Sandal

  27. STOCHASTIC OPTIMIZATION FOR MULTISPECIES FISHERIES IN THE BARENTS SEA

    Article • Natural Resource Modeling, June 2015, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  28. Harvesting in a Fishery with Stochastic Growth and a Mean-Reverting Price

    Article • Environmental and Resource Economics, December 2014, Springer Science + Business Media

    Dr. Scient. Leif Kristoffer Sandal

  29. Sharing a Fish Stock When Distribution and Harvest Costs are Density Dependent

    Article • Environmental and Resource Economics, December 2014, Springer Science + Business Media

    Dr. Scient. Leif Kristoffer Sandal

  30. Stackelberg equilibria in a continuous-time vertical contracting model with uncertain demand and delayed information

    Article • Journal of Applied Probability, December 2014, Cambridge University Press

    Dr. Scient. Leif Kristoffer Sandal

  31. Stackelberg equilibria in a continuous-time vertical contracting model with uncertain demand and delayed information

    Article • Journal of Applied Probability, December 2014, Cambridge University Press

    Dr. Scient. Leif Kristoffer Sandal

  32. Stochastic Optimization for Multispecies Fisheries in the Barents Sea

    Article • SSRN Electronic Journal, January 2014, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  33. Probabilistic Cost Efficiency and Bounded Rationality in the Newsvendor Model

    Article • SSRN Electronic Journal, January 2014, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  34. Mixed contracts for the newsvendor problem with real options and discrete demand

    Article • Omega, October 2013, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  35. Stochastic Stackelberg equilibria with applications to time-dependent newsvendor models

    Article • Journal of Economic Dynamics and Control, July 2013, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  36. A maximum entropy approach to the newsvendor problem with partial information

    Article • European Journal of Operational Research, July 2013, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  37. Fisheries Management under Irreversible Investment: Does Stochasticity Matter?

    Article • Marine Resource Economics, January 2013, University of Chicago Press

    Dr. Scient. Leif Kristoffer Sandal

  38. Do Species Interactions and Stochasticity Matter to Optimal Management of Multispecies Fisheries?

    Article • June 2012, Alaska Sea Grant

    Dr. Scient. Leif Kristoffer Sandal

  39. Transfer of risk in the newsvendor model with discrete demand

    Article • Omega, June 2012, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  40. Potential Collapse in Fisheries with Increasing Returns and Stock-dependent Costs

    Article • Marine Resource Economics, March 2012, University of Chicago Press

    Dr. Scient. Leif Kristoffer Sandal

  41. Do Species Interactions and Stochasticity Matter to Optimal Management of Multispecies Fisheries?

    Article • SSRN Electronic Journal, January 2012, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  42. Analyzing Risk of Stock Collapse in a Fishery Under Stochastic Profit Maximization

    Article • SSRN Electronic Journal, January 2012, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  43. The Ensemble Kalman Filter in Bioeconomics

    Article • SSRN Electronic Journal, January 2012, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  44. Stackelberg Equilibria in a Multiperiod Vertical Contracting Model with Uncertain and Price-Dependent Demand

    Article • SSRN Electronic Journal, January 2012, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  45. Fisheries Management Under Irreversible Investment: Does Stochasticity Matter?

    Article • SSRN Electronic Journal, January 2011, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  46. Stochastic Stackelberg Equilibria with Applications to Time Dependent Newsvendor Models

    Article • SSRN Electronic Journal, January 2011, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  47. Mixed Contracts for the Newsvendor Problem with Real Options

    Article • SSRN Electronic Journal, January 2011, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  48. A Maximum Entropy Approach to the Newsvendor Problem with Partial Information

    Article • SSRN Electronic Journal, January 2011, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  49. Rescuing the Prey by Harvesting the Predator: Is It Possible?

    Article • January 2010, Springer Science + Business Media

    Dr. Scient. Leif Kristoffer Sandal

  50. Approximating Closed Form Solutions to a Class of Feedback Policies

    Article • SSRN Electronic Journal, January 2009, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  51. A Survey and Analysis of Outsourcing in East China

    Article • SSRN Electronic Journal, January 2009, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  52. Continuous Harvesting Costs in Sole-Owner Fisheries with Increasing Marginal Returns

    Article • SSRN Electronic Journal, January 2009, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  53. A SIMPLIFIED FEEDBACK APPROACH TO OPTIMAL RESOURCE MANAGEMENT

    Article • Natural Resource Modeling, June 2008, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  54. INFERRING A BIOPOLITICAL CONSENSUS VIEW OF STOCHASTIC DYNAMICS FOR MANAGEMENT OF A TRANSBOUNDARY FISHERY

    Article • Natural Resource Modeling, June 2008, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  55. OPTIMAL ENVIRONMENTAL TAXES: EFFECTS OF POLLUTION DECAY AND CONSUMER AWARENESS

    Article • Natural Resource Modeling, April 2008, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  56. The Premium of Marine Protected Areas: A Simple Valuation Model

    Article • Marine Resource Economics, January 2008, University of Chicago Press

    Dr. Scient. Leif Kristoffer Sandal

  57. Irreversible Investments Revisited

    Article • Marine Resource Economics, January 2007, University of Chicago Press

    Dr. Scient. Leif Kristoffer Sandal

  58. Implementing a Stochastic Bioeconomic Model for the North-East Arctic Cod Fishery

    Article • Journal of Bioeconomics, April 2006, Springer Science + Business Media

    Dr. Scient. Leif Kristoffer Sandal

  59. Irreversible Investments Revisited

    Article • SSRN Electronic Journal, January 2006, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  60. A BIO-ECONOMIC MODEL FOR NAMIBIAN PILCHARD

    Article • South African Journal of Economics, July 2005, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  61. Assimilation of Time Series Data into a Dynamic Bioeconomic Fisheries Model: An Application to the North East Arctic Cod Stock

    Article • Journal of Bioeconomics, January 2005, Springer Science + Business Media

    Dr. Scient. Leif Kristoffer Sandal

  62. An Evaluation of the Cod Fishing Policies of Denmark Iceland and Norway

    Article • EuroChoices, November 2004, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  63. Dynamic Cournot-competitive harvesting of a common pool resource

    Article • Journal of Economic Dynamics and Control, July 2004, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  64. Optimal Feedback Controls: Comparative Evaluation of the Cod Fisheries in Denmark, Iceland, and Norway

    Article • American Journal of Agricultural Economics, May 2004, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  65. REGIONAL FISHERIES MANAGEMENT ON THE HIGH SEAS: THE HIT-AND-RUN INTERLOPER MODEL

    Article • International Game Theory Review, December 2003, World Scientific Pub Co Pte Lt

    Dr. Scient. Leif Kristoffer Sandal

  66. “More is less”: the tax effects of ignoring flow externalities

    Article • Resource and Energy Economics, August 2003, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  67. A new approach of fitting biomass dynamics models to data

    Article • Mathematical Biosciences, March 2003, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  68. Implications of a nested stochastic/deterministic bio-economic model for a pelagic fishery

    Article • Ecological Modelling, March 2002, Elsevier

    Dr. Scient. Leif Kristoffer Sandal

  69. FISH WARS ON THE HIGH SEAS: A STRADDLING STOCK COMPETITION MODEL

    Article • International Game Theory Review, March 2002, World Scientific Pub Co Pte Lt

    Dr. Scient. Leif Kristoffer Sandal

  70. On the Dynamics of Commercial Fishing and Parameter Identification

    Article • Marine Resource Economics, January 2002, University of Chicago Press

    Dr. Scient. Leif Kristoffer Sandal

  71. Article • Journal of Bioeconomics, January 2002, Springer Science + Business Media

    Dr. Scient. Leif Kristoffer Sandal

  72. A Simplified Feedback Approach to Optimal Resource Management

    Article • January 2001, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  73. How to Improve the Management of Renewable Resources: The Case of Canada's Northern Cod Fishery

    Article • American Journal of Agricultural Economics, August 2000, Oxford University Press (OUP)

    Professor R. Quentin Grafton, Dr. Scient. Leif Kristoffer Sandal

  74. Estimating the parameters of stochastic differential equations using a criterion function

    Article • Journal of Statistical Computation and Simulation, October 1999, Taylor & Francis

    Dr. Scient. Leif Kristoffer Sandal

  75. DYNAMIC CORRECTIVE TAXES WITH FLOW AND STOCK EXTERNALITIES: A FEEDBACK APPROACH

    Article • Natural Resource Modeling, September 1998, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  76. EFFICIENT ALLOCATION IN FISHERIES: DOMESTIC ISSUES

    Article • Natural Resource Modeling, December 1997, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  77. A STOCHASTIC FEEDBACK MODEL FOR OPTIMAL MANAGEMENT OF RENEWABLE RESOURCES

    Article • Natural Resource Modeling, December 1997, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  78. A feedback model for the optimal management of renewable natural capital stocks

    Article • Canadian Journal of Fisheries and Aquatic Sciences, November 1997, Canadian Science Publishing

    Dr. Scient. Leif Kristoffer Sandal

  79. Guest editorial

    Article • Marine Resource Economics, July 1997, University of Chicago Press

    Dr. Scient. Leif Kristoffer Sandal

  80. Optimal Steady States and the Effects of Discounting

    Article • Marine Resource Economics, July 1997, University of Chicago Press

    Dr. Scient. Leif Kristoffer Sandal

  81. INTRODUCTION

    Article • Natural Resource Modeling, March 1997, Wiley

    Dr. Scient. Leif Kristoffer Sandal

  82. A feedback model for the optimal management of renewable natural capital stocks

    Article • Canadian Journal of Fisheries and Aquatic Sciences, January 1997, Canadian Science Publishing

    Dr. Scient. Leif Kristoffer Sandal

  83. Rotation and mode locking in tokamaks

    Article • Physica Scripta, August 1989, Institute of Physics Publishing

    Dr. Scient. Leif Kristoffer Sandal

  84. Bifurcated canonical profiles for a current channel in a plasma

    Article • Physica Scripta, July 1989, Institute of Physics Publishing

    Dr. Scient. Leif Kristoffer Sandal

  85. Marginal tearing modes and stability threshold in presence of an anomalous electron viscosity

    Article • Physica Scripta, May 1988, Institute of Physics Publishing

    Dr. Scient. Leif Kristoffer Sandal

  86. Tearing Modes in Presence of an Anomalous Electron Viscosity

    Article • Physica Scripta, May 1987, Institute of Physics Publishing

    Dr. Scient. Leif Kristoffer Sandal

  87. Influence of equilibrium flows on viscous tearing modes

    Article • The Physics of Fluids, September 1985, American Institute of Physics

    Dr. Scient. Leif Kristoffer Sandal