What is the key concept for this section? Distinguish between direct (internal) and indirect (external) costs of goods and services and give an example of each that is related to a specific product....

What is the key concept for this section? Distinguish between direct (internal) and indirect (external) costs of goods and services and give an example of each that is related to a specific product. What is full-cost pricing and what are some benefits of using it to determine the market values of goods and services?