Table 1 Overview of analytical methods and their application levels.
Method | Level of analysis | Purpose | Data source |
|---|---|---|---|
LCC | Product | Long-term cost analysis | Consumer perspective, ISO 15,686 |
SWOT / Porter | Industry (Global) | Structural competitiveness | Deloitte, World Bank |
PCA / K-Means | Country | Environmental-economic clustering | UNEP, IEA, Eurostat |
SHAP | Variable-level | Feature importance | AI explainability |
