The document provides an overview of various financial management techniques used in business decision making, including decision making techniques, analyzing decisions under limiting factors, make or buy decisions, and analyzing special order decisions. It discusses calculating contribution margin per limiting factor to determine the most profitable use of a limited resource. It also covers identifying relevant costs and income for make or buy decisions and calculating opportunity costs. Examples are provided for special order decisions, showing how to determine if an order should be accepted or rejected based on contribution margin.