simple decision models and management

Explain simple decision models and management science ideas that provide powerful and (often surprising) qualitative insight about large spectrum of managerial problems.   Question 2, 3
Demonstrate the tools for deciding when and which decision models to use for specific problems  Question 1, 4

Question 1: Explain the decision making approach discussed in this Article (300-400 words) (2-Marks).

Question 2: Why sustainable supplier selection is a typical multi-criteria decision-making problem involving subjectivity and vagueness? (150-200 words) (1-Mark)
Question 3: Why Supplier selection decisions are important for most of the manufacturing firms, as discussed in this study? (150-200words) (1-Mark)
Question 4: What is your opinion about this study and how it is linked to course and beneficial for you? (150-200 words) (1-Mark)