title, type, tags, sources, last_updated
| title |
type |
tags |
sources |
last_updated |
| TAM/SAM/SOM |
concept |
| market-sizing |
| business-analysis |
|
| raw/Agent/agency-agents/product/product-trend-researcher.md |
|
2026-04-20 |
Definition
TAM/SAM/SOM 是市场规模分析的三层模型,用于量化市场机会的大小和可实现性。
Three Layers
- TAM(Total Addressable Market):总可寻址市场,自顶向下和自底向上分析
- SAM(Serviceable Addressable Market):可服务市场,考虑地理和业务约束后的现实市场机会
- SOM(Serviceable Obtainable Market):可获得市场,通过竞争分析确定的可实现市场份额
Analysis Methods
- Top-down Analysis:自顶向下,从宏观市场向下分解
- Bottom-up Analysis:自底向上,从细分市场向上聚合
- Validation:交叉验证确保准确性