Analisis Efisiensi Pasar Bentuk Lemah pada Indeks LQ45 di Bursa Efek Indonesia Periode 2021-2025
This study aims to evaluate the weak-form efficient market hypothesis in the Indonesian capital market, specifically focusing on the LQ45 index from April 2021 to April 2025. This period captures the post-pandemic economic recovery characterized by high market volatility and a surge in retail investor participation dri...