Prompt

Calculate break-even points for business decisions.

<business_model>
- Revenue streams: {pricing and volume}
- Variable costs: {per unit costs}
- Fixed costs: {overhead expenses}
- Capacity: {maximum output}
</business_model>

<market_assumptions>
- Demand curve: {price sensitivity}
- Competition: {pricing pressure}
- Growth rate: {market expansion}
</market_assumptions>

<strategic_options>
{different scenarios to evaluate}
</strategic_options>

Calculate break-even:
1. Basic break-even
   - Unit break-even
   - Revenue break-even
   - Time to break-even
   - Margin of safety
   
2. Multi-product analysis
   - Product mix optimization
   - Contribution margins
   - Cross-subsidization
   - Portfolio break-even
   
3. Scenario comparison
   - Price changes
   - Cost reductions
   - Volume increases
   - Mix shifts
   
4. Visual analysis
   - Break-even charts
   - Profit-volume graphs
   - Sensitivity tornado
   - Decision trees

Include interactive calculator.