What are some drivers of Activity-based cost (ABC)?

Are developed with the combination of adding all the activities together

Are developed at a detailed level with significant analysis

Are developed at a detailed level at the CFOs discretion and analysis

Are developed at a detailed level of operations using activity analysis

Examples of estimating tools that deal with cost constraints are?

A and B

Bottom-Up estimating

Contingency cost estimating

Top-Down and Bottom -Up estimating