Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

Discover how to accurately calculate beta in Excel, understand its importance in finance, and ensure consistency by choosing the correct time periods for data analysis.

Ghoutum, A. , Puthenkam, J. and Lebga, A. (2025) Towards Inclusive Transportation System for the Vulnerable Populations in ...