The document discusses key concepts in strategic decision making including:
1) Learning objectives around making or buying parts, adding or deleting product lines, optimal product mix, joint product processing, and equipment replacement.
2) Opportunity cost, outlay cost, and differential cost analysis in decision making.
3) Factors to consider in make or buy, addition or deletion of products/services, optimal use of limited resources, joint product split-off points, and equipment replacement decisions.
4) Identifying irrelevant or mis-specified costs that could impact decisions.