NATURAL RESOURCE MODELING

Spring 1995, Volume 9, Number 2

CONTENTS

• Optimal Depletion when Development Makes an Unused Resource Stock More Valuable
  By Harry Clarke
• The Effect of Decreasing System Size on Birth and Death Models of Open-Access Fisheries and Predator-Prey Ecosystems
  By Richard McGarvey
• Computing Optimal Allocations for Discrete-Time Nonlinear Natural Resource Models
  By John Rowse
• Flexible Technology and the Cost of Improving Groundwater Quality
  By David Sunding, David Zilberman, Gordon Rausser and Alan Marco
• Simulating Cost-Effective Wetlands Reserves: A Comparison of Positive and Normative Approaches
  By Peter J. Parks, Randall A. Kramer and Ralph E. Heimlich
• Software Reviews of How to Model It:
  • Problem Solving for the Computer Age (A.M. Starfield, K.A. Smith and A.L. Bleloch); and WinExpert: Small Expert System for Windows, V2.11 (Henley Quadling and Mark Quadling)
    By David Scheel
• Book Review
  • A Concrete Approach to Mathematical Modelling (Michael Mesterton-Gibbons)
    By Donald Ludwig
  • Mathematical Modeling in the Life Sciences (Paul Doucet and Peter B. Sloep)
    By Charles M. Biles