This study explores market value depreciation among soccer players across the top five European leagues, addressing a critical gap in the sports finance literature by focusing on post-prime valuation dynamics. Leveraging a dataset from the 2023/2024 season, player market values and attributes...

Team performance depends not only on the individual abilities of its members and cooperation between them but also on psychological factors such as confidence, rivalry, and perceived pressure. In a regular work environment, it is challenging to isolate the contribution of psychological factors....