Opportunity and Sunk Costs

Cost concepts that help finance readers separate forward-looking trade-offs from unrecoverable past spending.

These pages keep closely related economics terms together for finance readers who use macro data, policy signals, currencies, and public-finance concepts in market analysis. The articles remain concise reference entries, while this subsection gives the sidebar a cleaner topic structure than the old dense bucket.

In this section

• Opportunity Cost: What You Give Up When You Choose One Option Over Another
  Opportunity Cost is a finance-focused reference term for market, credit, policy, or investment analysis.
• Sunk Cost Fallacy: The Result of Misguided Investments
  The Sunk Cost Fallacy is the phenomenon whereby decision-makers continue investing in a project due to the amount already invested, despite new evidence suggesting that the cost will not be recovered.
• Sunk Cost: Definition and Implications
  Understand Sunk Cost, a financial concept referring to past costs that cannot be recovered and should not influence current decision making. Learn its definition, implications, and how it differs from concepts like opportunity cost.