# Return on Investment

> YogoQ Core AI-readable term handoff. Preview, read-only, Reviewed/Verified only.

- Canonical URL: https://core.yogoq.com/ko-KR/core/roi
- Locale: ko-KR
- Content tier: gold_fallback
- Quality: reviewed
- Publication status: published_reviewed
- Schema version: core-reviewed-term-ai-handoff-v2
- Compatible with: core-reviewed-term-ai-handoff-v1
- Content hash: 2e96e41b71268eca1780fcc2f4ad0f0337706e117bfe91d978d8e07e8de9ca76
- Trust policy: core-trust-policy-v1-2026-06-22

## Short Definition

ROI measures investment efficiency by comparing return with the cost invested.

## 一言でいうと

ROI measures investment efficiency by comparing return with the cost invested.

## 計算方法

- Basic formula | ROI = (gain from investment - investment cost) / investment cost | Measures investment efficiency

## 含めるもの / 含めないもの

- Include | Investment cost, direct gain, period, required operating cost | They define efficiency
- Exclude | Unsupported future benefits, other initiatives' gains, unrecoverable assumptions | They overstate return

## 意味

ROI compares initiatives or investments on a shared basis. Period, cost scope, return definition, and risk must be aligned.

## 役立つ場面

- Use it to compare ads, hiring, systems, or improvement initiatives.

## 使い方のポイント

- Compare alternatives with the same period, cost scope, and return definition.

## 変動要因 / ドライバー

- Profit gain / cost reduction | Increases numerator | Raises ROI
- Investment cost / payback period | Denominator and time risk | Drives decision quality

## 判断するときの注意点

- High ROI still needs checks for scale, payback timing, and risk.

## よくある誤解 / 落とし穴

- Using only easy short-term gains can miss long-term risk and quality loss.

## 最小例

Example: investing 1 million yen and gaining 1.3 million yen gives 30% ROI.

## 似ている言葉との違い

- CAC | Customer acquisition cost | ROI measures broader investment efficiency
- Cash Flow | Cash movement | ROI is an efficiency ratio

## Aliases

- Return on Investment (display_name, ko-KR)
- ROI (abbreviation)
- ROI (english_name, en-US)
- ROI（投資利益率） (localized_title, ja-JP)
- Return on Investment (english_name, en-US)

## Relations

- Cash Flow: compare (https://core.yogoq.com/ko-KR/core/cash-flow)
- Customer Acquisition Cost: related (https://core.yogoq.com/ko-KR/core/customer-acquisition-cost)
- Customer Lifetime Value: related (https://core.yogoq.com/ko-KR/core/customer-lifetime-value)

## RAG Chunks

- core:chunk:roi:ko-KR:definition:6f549ec9ec78d850
- core:chunk:roi:ko-KR:formula:8ead33f12eb5f6fb
- core:chunk:roi:ko-KR:boundary:cc10b7b0dfd8f13a
- core:chunk:roi:ko-KR:meaning:fa7cf09a9e519edf
- core:chunk:roi:ko-KR:usage:4c5cc7ca54641a0c
- core:chunk:roi:ko-KR:usage:4cd80e5e3bf33e10
- core:chunk:roi:ko-KR:drivers:2293f35bdb47cf74
- core:chunk:roi:ko-KR:misunderstandings:7cdf40c76dd5c4ee
- core:chunk:roi:ko-KR:misunderstandings:3e26b75100d8cc9b
- core:chunk:roi:ko-KR:examples:cb66d9f092e5d70d
- core:chunk:roi:ko-KR:comparisons:f3ff4292a0f93255
- core:chunk:roi:ko-KR:faq:6b0e15736df914fc

## FAQ

### Can ROI alone decide an investment?

No. Also check payback, risk, cash flow, and strategic importance.

## Sources

- YogoQ Core business foundation editorial baseline

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