> For the complete documentation index, see [llms.txt](https://docs.fiinpro.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fiinpro.com/english/methodology.md).

# Methodology

- [Industry classification](https://docs.fiinpro.com/english/methodology/industry-classification.md)
- [ICB methodology](https://docs.fiinpro.com/english/methodology/industry-classification/icb-methodology.md)
- [Adjustment of sector and changes in sector level](https://docs.fiinpro.com/english/methodology/industry-classification/adjustment-of-sector-and-changes-in-sector-level.md)
- [Adjustment of diversified companies](https://docs.fiinpro.com/english/methodology/industry-classification/adjustment-of-diversified-companies.md)
- [Appendix 1](https://docs.fiinpro.com/english/methodology/industry-classification/appendix-1.md)
- [Calculating Financial Ratios for FiinPro-X ](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x.md)
- [Basic Methodology](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x/basic-methodology.md)
- [General Ratios](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x/general-ratios.md)
- [Valuation Ratios](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x/valuation-ratios.md)
- [Profitability Ratios](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x/profitability-ratios.md)
- [Management Efficiency Ratios](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x/management-efficiency-ratios.md)
- [Financial Strength Ratios](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x/financial-strength-ratios.md)
- [Volume, Price, and Price Change Ratios](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x/volume-price-and-price-change-ratios.md)
- [Banking Ratios](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x/banking-ratios.md)
- [Sector/Market Ratios](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x/sector-market-ratios.md)
- [Calculating Index/sector Ratios](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x/calculating-index-sector-ratios.md)
- [Contact Information](https://docs.fiinpro.com/english/methodology/calculating-financial-ratios-for-fiinpro-x/contact-information.md)
- [Stock Ranking](https://docs.fiinpro.com/english/methodology/stock-ranking.md)