Version 2.1.2 of Decision Modeling is available for free pdf download from:
https://linney.mun.ca/pages/view.php?ref=36808
This book covers the modeling of linear and integer programming, sensitivity analysis, goal and non-linear programming, and decision analysis. Problem solutions are obtained using both the Excel Solver and LINGO.
Solutions to the end-of-chapter problems can be requested by contacting me at dtulett@mun.ca.
-- David M. Tulett, PhD Associate Professor Faculty of Business Administration Memorial University St. John's, NL, Canada, A1B 3X5 dtulett@mun.ca