“…First, this research will contribute to the study of the efficient market hypothesis (EMH) in the foreign exchange rate market (Fatum et al, 2012;Iyke, 2019). Second, this study provides an overview of how the USD/IDR exchange rate will respond to the emergence of different macroeconomic announcements (Cagliesi et al, 2016;Caporale et al, 2017;Égert & Kočenda, 2014). Third, this study shows how the macroeconomic announcement affects the USD/IDR exchange rate before and during the COVID-19 pandemic (Aslam et al, 2020;Cagliesi et al, 2016).…”