Anansa, I. K. T., Hidayati, S. A. and Rahayu, N. (2026) “Market Reaction to the Latest Appointment of The Finance Minister: Empirical Evidence Through Abnormal Return, Trading Activity and Stock Volatility on The LQ45 Index ”, Economics and Business Journal (ECBIS), 4(5), pp. 2425–2442. doi: 10.47353/ecbis.v4i5.478.