(03.08 LC) How can an expansionary fiscal policy be useful in an economy? Decreasing money supply can help relieve inflationary pressures in the economy. Increasing tax rates can help relieve inflationary pressures in the economy. Decreasing tax rates can help relieve inflationary pressures in the economy. Increasing government expenditures can help relieve recessionary pressures in the economy. Increasing money supply can help relieve recessionary pressures in the economy