P2C.2 Marginal Analysis Flashcards
Marginal Analysis
- All about decision making.
2. Provides relevant accounting information for management decision making.
Relevant Revenue and Cost Characteristics
- Future oriented: associated with particular decision to be made
- Differential or Incremental: incurred as a result of a particular option.
Incremental Costs vs. Marginal Costs
- Incremental: increase in cost from choosing one alternative over another
- Marginal: additional cost of producing one more unit of a product
Differential Cost vs. Avoidable Costs
- Differential: costs that differ between alternatives
2. Avoidable: costs that will be avoided if particular decision is made
Explicit Costs vs. Implicit Costs
- Explicit: actual or probable cash outflows in the future
2. Implicit: costs that do not represent cash outflows but is included in decision making
Sunk Costs
Costs that have already incurred and will neither change future decisions nor be recovered.
Irrelevant because:
- A past transaction
- It will neither affect or change future decisions
Example:
- Historical cost on equipment
- Joint cost in a sell or process further decision
Opportunity Costs
- Sacrifices made or benefits forgone in choosing an alternative over another.
- Relevant in decision making
Examples:
- Alternative use of company’s idle capacity in special order decision
- Potential investment return of money held in bank.
Relevant Cost Application: Scarce Resources Decision
Decision: optimize use of scarce resources by producing item that will maximize profitability
Rule: Prioritize to produce item with highest contribution margin per scarce resource and allocate remaining capacity based on ranking highest to lowest.
Relevant Costing Application: Special Order Decision
Decision: Accept or reject a special order
Rule: Accept if the order produces incremental profit; otherwise decline.
Considerations:
- Is there idle capacity? If so, alternate uses?
- Will regular sales be affected?
Relevant Costing Application: Make or Buy Decision
Decision: Make or Buy (or outsource) an item
Rule: Choose the option with lowest relevant costs; lowest between relevant costs or make and relevant costs to buy.
Relevant Costing Application: Continue or Drop a Segment
Decision: Continue or drop a segment
Rule: If the segment margin is positive, then continue operating the segment. Otherwise, drop it.
Marginal Cost Formula
= Change in Total Cost / Change in Units Produced
Marginal Revenue Formula
= Change in Total Revenue / Change in Units Produced