# Advantages and trade-offs **FUT-28 · Equity Index Futures · Core** **Lesson question:** Which futures benefit are you actually using? Original fictional examples; educational writing, not live market data, orders or production approval. ## By the end - Explain the mechanism in the lesson question. - Reproduce the worked comparison and recognize its failure case. **Prerequisites:** FUT-01 Futures can offer broad exposure, hedging efficiency, extended access and fine sizing through smaller contracts. Each benefit creates responsibilities. Leverage needs sizing; access needs monitoring; expiry needs roll management. There is no universally superior wrapper for every objective. ## Understand the mechanism A temporary Beta hedge differs from long-term unleveraged ownership or convex downside insurance. A future can serve the first without replicating all features of the others. Liquidity, costs, funding and account treatment must be compared for the exact product. The word efficient is incomplete without specifying which resource is being saved. ## Walk through the process State the benefit sought and its associated cost in one sentence. For example: overnight broad exposure requires a plan for overnight depth and margin. Finer hedge increments require comparing micro transaction costs. This keeps a marketing advantage from replacing risk analysis. ## Operational boundary All figures are fictional teaching inputs, not current quotes or margin schedules. Product rules, broker requirements and usable liquidity remain separate from the model example. A planned exit and an algebraic hedge are not execution guarantees. ## A worked example A fictional manager needs 75,000 of temporary exposure. Three 25,000 micros fit more closely than one 250,000 larger contract. Precision and access are benefits; fees, basis and settlement cash needs remain costs. The graph compares target-sized micros with the larger notional. It does not rank all ETFs, shares and futures for every investor. ## Graph: Advantages and trade-offs—worked comparison **Horizontal:** Three micros / one larger contract **Vertical:** Gross notional (USD) Fictional data from the written example. The chart organizes the comparison; its shape is not a forecast. Complete numerical data are embedded in `scripts/equity-futures/FUT-28.js` and displayed as an accessible table in the HTML lesson. ## What would invalidate the reading? Choosing from low margin or long hours alone can create more risk than the position being hedged. Equivalent notional can still have different operational consequences. ## Check your understanding ### What advantage do three micros supply for the 75,000 target? **Answer:** Closer gross sizing. **Why:** The benefit does not remove fees or basis risk. ### What is the critical failure to avoid? **Answer:** Choosing from low margin or long hours alone can create more risk than the position being hedged. Equivalent notional can still have different operational consequences. **Why:** Explain this risk before treating the example as a decision rule. A correct calculation does not guarantee a favorable market outcome. **Critical risk check.** ## Takeaway Return to the question: Which futures benefit are you actually using? State the observed facts, the assumptions and the failure condition separately. ## References and provenance The cited references support definitions and conventions. The teaching prose, tickets and numerical scenarios are original; they are not attributed as historical market observations. - [CME Introduction to Futures](https://www.cmegroup.com/education/courses/introduction-to-futures) - [CME Micro E-mini overview](https://www.cmegroup.com/education/courses/micro-e-mini-futures/micro-e-mini-futures-products-overview)