Panel dataset of 15 ECOWAS member countries (2015-2024) examining the effects of military coups on foreign direct investment (FDI) inflows. Contains 150 observations with variables for FDI, macroeconomic indicators, institutional quality, and coup-related treatment variables. Includes codebook and Stata replication code. Data sources: World Bank WDI, IMF WEO, World Bank WGI, ACLED.