.../approach Using daily closing prices of 1,832 companies listed on major US stock indexes from December 1, 2022, to February 29, 2024, this study applies the event study methodology to assess market reactions. Multiple event windows, including 15-day pre- and post-event periods, are analyzed to capture...

...Rizky Yudaruddin; Dadang Lesmana Purpose This study aims to investigate the market reaction to the Russian invasion of Ukraine, specifically in the banking sector. Design/methodology/approach The research uses an event study and cross-sectional analysis, with market reaction measured...