Effectiveness of Fiscal Policies in Controlling Inflation in Indonesia with the Seemingly Unrelated Regression Model

The purpose of this study is to see how effective fiscal policy in controlling inflation in Indonesia. The fiscal policy variables used are tax revenue, government spending, and foreign direct investment (FDI). The data used are secondary data types ranging from 1982 to 2018. Based on the results of research using the Seemingly Unrelated Regression (SUR) model, shows that fiscal policy variables measured through tax revenues, FDI, and government spending have a significant effect on the development of the inflation in Indonesia. Tax revenue is having a substantial impact on government spending. Likewise, FDI has a significant impact on the money supply in Indonesia during the observation