📚 Understanding Shut-Down Decisions
A shut-down decision is a short-run decision a firm makes to temporarily cease production because current revenue isn't enough to cover variable costs. The firm anticipates reopening when market conditions improve.
- 💰Revenue vs. Variable Costs: If Total Revenue (TR) is less than Total Variable Costs (TVC), the firm should shut down temporarily. Mathematically, this is expressed as: $TR < TVC$.
- ⏱️Short-Run Focus: Shut-down is a temporary measure. The firm believes it can resume operations later.
- 🏭Fixed Costs Continue: Even when shut down, the firm must still pay its fixed costs (e.g., rent, insurance).
- 📉Minimizing Losses: The firm's loss is limited to its fixed costs during the shutdown period.
🚪 Understanding Exit Decisions
An exit decision is a long-run decision where a firm permanently leaves the market. This usually happens when the firm anticipates sustained losses and no prospect of future profitability.
- 📉Long-Run Losses: The firm expects that Total Revenue (TR) will consistently be less than Total Costs (TC), including both fixed and variable costs. The condition is: $TR < TC$.
- ⏳Permanent Departure: Exit is a permanent decision; the firm liquidates its assets and ceases operations entirely.
- 💸No Fixed Costs: After exiting, the firm no longer incurs any fixed costs.
- 💼Opportunity Cost: The firm can reallocate its resources to more profitable ventures.
📊 Key Differences: Shut-Down vs. Exit
| Feature |
Shut-Down Decision |
Exit Decision |
| Time Horizon |
Short-Run |
Long-Run |
| Cost Comparison |
$TR < TVC$ |
$TR < TC$ |
| Fixed Costs |
Continue to pay |
No longer pay |
| Nature of Decision |
Temporary cessation |
Permanent departure |
| Reversibility |
Reversible |
Irreversible |
🔑 Key Takeaways
- ⏱️Time Frame: Shut-down is short-term; exit is long-term.
- 💸Cost Coverage: Shut-down considers variable costs; exit considers total costs.
- 💡Permanence: Shut-down is temporary; exit is permanent.
- 📈Future Expectations: Shut-down anticipates future improvement; exit anticipates continued losses.