Leif Kristoffer Sandal

 

E-mail:

Leif.Sandal@nhh.no

Telephone:

+47 55 95 93 41

Fax:

+47 55 95 96 50

Title:

Professor/Deputy Head of Department, Dr. Scient.,

 

 

Nationality:

Norwegian

Teaching languages:

Norwegian, English

Teaching areas:

 

  • Applied Mathematical and Numerical Modelling,
  • Dynamic Optimization in Management Science and Natural Resource Economics, 
  • Stochastic and Deterministic Control Problems,
  • Differential Equations 

     


 

Research:


Present:

 
  • Managing Natural Resources in a Dynamic Setting,
  • Pollution Problems and Corrective Taxes,
  • Sustainable Harvest Policies in Fisheries,
  • Feedback Policies in Bio-Economics,
  • Dynamic Optimization Analysis,
  • Game Theory

 

 

Former:

  • Applied Mathematics
  • Singular and regular Pertubation Theory
  • Plasma Dynamics
  • Nuclear Fusion energy

 


Selected  publications
 

 

  • Stackelberg equilibria in a continuous time vertical contracting model with uncertain demand and  delayed  information, Journal of Applied Probability, 2014, 51A (Special - Celebrating 50 Years of the Applied Probability Trust), Øksendal, Bernt; Sandal, Leif Kristoffer; Ubøe, Jan
     
  • Stochastic Stackelberg equilibria with applications to time-dependent newsvendor models, Journal of Economic Dynamics and Control, 2013, 37(7), pp 1284-1299, Øksendal, Bernt; Sandal, Leif Kristoffer; Ubøe, Jan
     
  • A maximum entropy approach to the newsvendor problem with partial information, European Journal of Operational Research, 2013, 228(1), pp 190-200, Andersson, Jonas; Jörnsten, Kurt; Nonås, Sigrid Lise; Sandal, Leif Kristoffer; Ubøe, Jan
     
  • Mixed contracts for newsvendor problem with real options and discrete demand, Omega: The International Journal of Management Science, 2013, 41(5), pp 809-819, Jörnsten, Kurt; Nonås, Sigrid Lise; Sandal, Leif; Ubøe, Jan
     
  • Fisheries Management under Irreversible Investment: Does Stochasticity Matter?, Marine Resource Economics, 2013, 28(1), pp 83-104, Poudel, Diwakar; Sandal, Leif Kristoffer; Kvamsdal Sturla F.; Steinshamn, Stein Ivar
     
  • Transfer of risk in the newsvendor model with discrete demand. Omega : The International Journal of Management Science, 2012 , 40(3),  pp 404-414, Jørnsten, Kurt; Nonås, Sigrid Lise; Sandal, Leif Kristoffer; Ubøe, Jan
     
  • Do Species Interactions and Stochasticity Matter to Optimal Management of Multispecies Fisheries?. In: Global Progress in Ecosystem-Based Fisheries Management. Alaska Sea Grant 2012 ISBN 978-1-56612-166-8. pp 209-236, Poudel, Diwakar; Sandal, Leif Kristoffer; Steinshamn, Stein Ivar; Kvamsdal, Sturla F.
     
  • Potential Collapse in Fisheries with Increasing Returns and Stock-dependent Costs. Marine Resource Economics, 2012 ; 27(1), pp 43-63, Maroto, Jose M.; Moran, Manuel; Sandal, Leif Kristoffer; Steinshamn, Stein Ivar
     
  • Rescuing the prey by harvesting the predator: is it possible?. I: Energy, natural resources and environmental economics. Energy Systems 2010, Springer, ISBN 978-3-642-12066-4. pp 359-378, Sandal, Leif Kristoffer; Steinshamn, Stein Ivar
     
  • Optimal environmental taxes: Effects of pollution decay and consumer awareness, Natural Resource Modeling, 21(3), 2008, Leif K. Sandal and Stein I. Steinshamn.

  • The Premium of Marine Protected Areas: A Simple Valuation Model, Marine Resource Economics, 23, 2008, Sturla F. Kvamsdal and Leif K. Sandal.

  • Irreversible investments revisited, Marine Resource Economics, 22, 2007, Leif K. Sandal, Stein I. Steinshamn and Ayoe Hoff.

  • Implementing  a Stochastic Bio-Economic Model for the North-East Artic Cod Fishery, Journal of Bioeconomics, 8,1, 2006, K. Kugarajh, Leif K. Sandal and Gerhard Berge.
     
  • Dynamiske CO2-avgifter i en endogent bestemt avgiftsperiode. Ikke-lineære effekter, Norsk Økonomisk Tidsskrift, 119,2, 2005, Sigurd Aanestad, Leif K. Sandal og Gerhard Berge.
  • Assimilation of time series data into a dynamic bioeconomic fisheries model: An application to the North East Artic Cod Stock, Journal of Bioeconomics, 7, 2, 2005, Al-Amin M. Ussif, Leif K. Sandal and Stein I. Steinshamn.
  • An Evaluation of the Cod Fishing Policies of Denmark, Iceland and Norway, EuroChoices, 3, 3, 2004, R. Arnason, L.K. Sandal, S.I. Steinshamn and N. Vestergaard.
     
  • A stochastic feedback model for optimal management of namibian Sardine, Namibia's Fisheries. Ecological, economic and social aspects, Eburon Academic Publishers, 2004, pp 245-265,  Stein-Ivar Steinshamn, Arne-Christian Lund and Leif K. Sandal.
     
  • Inferring a Biopolitical Consensus View of Stochastic Dynamics for Management of a Transboundary Fishery, Natural Resource Modeling, 17, 3, 2004, A. David McDonald, Leif K. Sandal, L. Richard Little, Arne-Christian Lund and Stein-Ivar Steinshamn
  • Dynamic Cournot-Competitive Harvesting of a Common Pool Resource, Journal of Economic Dynamics and Control, 28, 2004, Leif K. Sandal and Stein I. Steinshamn.
  • Optimal Feedback Controls: Comparative Evaluation of the Cod fisheries in Denmark, Iceland and Norway, American Journal of Agricultural Economics, 86, 2, 2004, R. Arnason, L. K. Sandal, S. I. Steinshamn and N. Vestergaard.
  • A new approach of fitting biomass dynamics models to data, Mathematical Biosciences, 182, 2003, Al-Amin M. Ussif, Leif K. Sandal and Stein I. Steinshamn
  • Regional Fisheries Management on the High Seas: The Hit-and-Run Interloper Model, International Game Theory Review, 5,4,2003, Robert W. McKelvey, Leif K. Sandal and Stein I. Steinshamn
  • More is Less: The Tax Effects of Ignoring Flow Externalities, Resource & Energy Economics, 25, 3, 2003, Leif K. Sandal, Stein I. Steinshamn and R. Quentin Grafton
  • Fishing Wars on the High Seas: A Straddling Stock Competition Model, International Game Theory Review, 4, 1, 2002, Robert W. McKelvey, Leif K. Sandal and Stein I. Steinshamn
  • On the dynamics of commercial fishing and parameter identification, Marine Resource Economics, 17, 1, 2002, Ussif, Al-Amin, Sandal, Leif K. and Steinshamn, Stein I
  • Estimation of biological and Economic parameters of a bioeconomic fisheries model using dynamical data assimilation, 4, 2002, Journal of the Bioeconomics, Al-Amin M. Ussif, Leif K. Sandal and Stein I. Steinshamn
  • Implications of a Nested Stochastic/Deterministic Bio-Economic Model for a Pelagic Fishery, Ecological Modelling, 149, 1-2, 193-201, 2002, David McDonald, Leif K. Sandal and Stein I. Steinshamn
     
  • A simplified Feedback Approach to Optimal Resource Management, Natural Resource Modeling, 14, 3, 2001, Leif K. Sandal and Stein I. Steinshamn
     
  • A Bio-economic model for Namibian Pilchard, The South African Journal of Economics (Die Suid-Afrikaanse Tydskrif vir Ekonomie), 69, 2, 2001, Leif K. Sandal and Stein I. Steinshamn
     
  • Layoff Costs and Underutilization of Labour in Fisheries, Annals of Operations Research, 94, 2000, Leif K. Sandal and Stein I. Steinshamn
     
  • How to Improve the Management of Renewable Resources: The Case of Canada's Northern Cod Fishery, American Journal of Agricultural Economics, 82, 3, 2000, Leif K. Sandal, Stein I. Steinshamn and R. Quentin Grafton
     
  • Estimating the Parameters of Stochastic Differential Equations Using a Criterion Function Based on the Kolmogorov-Smirnov Statistic, Journal of Statistical Computation and Simulation, 64, 1999, A. David McDonald and Leif K. Sandal
     
  • Dynamic Corrective Taxes with Flow and Stock Externalities: A Feedback Approach, Natural Resource Modeling, 11, 3,1998, Leif K. Sandal and Stein I. Steinshamn
     
  • Optimal Steady States and the Effects of Discounting, Marine Resource Economics, 12, 1997, Leif K. Sandal and Stein I. Steinshamn
     
  • A feedback model for optimal management of renewable natural capital stocks, Canadian Journal of Fisheries and Aquatic Science, 54, 11,1997, Leif K. Sandal and Stein I. Steinshamn
     
  • A Stochastic Feedback Model for Optimal Management of Renewable Resources, Natural Resource Modeling, 10, 1, 1997, Leif K. Sandal and Stein I. Steinshamn
     
  • En ikke-lineær modell for optimal ressursforvaltning, Norsk økonomisk tidsskrift, vol. 112, no. 1, 1998, pp. 61-87, Leif K. Sandal og Stein I. Steinshamn.

Selected papers in Plasma Dynamics:

  • Influence of equilibrium flows on viscous tearing modes, Phys. Fluids, 28, 1985, Leif K. Sandal
     
  • Tearing Modes in Presence of an Anomalous Electron Viscosity, Physica Scripta, 35, 1987, Leif K. Sandal
     
  • Marginal Tearing Modes and Stability Threshold in Presence of and Anomalous Electron Viscosity, Physica Scripta 37, 1988, Leif K. Sandal
     
  • Bifurcated Canonical Profiles for a Current Channel in a Plasma, Physica Scripta, 40, 1989, Leif K. Sandal
     
  • Rotation and Mode Locking in Tokamaks, Physica Scripta, 40, 1989, G. Berge, L. K. Sandal and J. A. Wesson.

See Cristin link (below) for more publications 

  

 Click here

 

 

 

 

 

 

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