Legal notice
Last updated: July 2026
1. Site owner
STAIR is a personal academic project, developed by Alejandro Varela Vázquez as a Final Degree Project at the University of A Coruña (UDC). It is not a registered company or a licensed financial entity. For any inquiry, contact: avarela@stair-tfg.me.
2. Purpose and nature of the site
This website (stair-tfg.me) offers data analysis tools, machine learning models and simulations on the S&P 500 index for purely academic, educational and technical demonstration purposes. It does not provide investment services, financial advice, portfolio management or securities brokerage.
3. Terms of use
Access to and use of this site is free and grants the status of user, which implies acceptance of the conditions included in this legal notice. The user agrees to make appropriate use of the site and not to use it for unlawful activities, activities that infringe third-party rights, or activities contrary to good faith.
4. Intellectual property
The code, design, text, the «STAIR» brand and other original content on this site are the property of its author, unless stated otherwise. Third-party market data and other financial information shown on the site belong to their respective sources and are shown for informational purposes.
5. Disclaimer of liability
The predictions, backtests and simulations offered by STAIR are the result of experimental models developed in an academic context. They do NOT constitute financial advice or an investment recommendation. The author does not guarantee the accuracy, continuous availability or absence of errors on the site, and is not responsible for decisions the user makes based on its content.
6. Applicable law
This legal notice is governed by Spanish law. Any dispute arising from the use of the site shall be submitted to the competent courts under the applicable regulations.