You are a staff economist with the Federal Reserve. The chairman says to you, “We are seeing signs of inflation above our target rate, and I don’t think the Phillips curve is very steep. What should we do to bring the rate back to our target rate?” How do you respond? Answer:  “Because the Phillips curve is relatively flat, we need to [ Select ] decrease increase interest rates [ Select ] by just a little very aggressively in order to [ Select ] raise lower the investment-to-potential output ratio and hence short-run output. A flat Phillips curve requires a [ Select ] big change small change in short-run output in order to lower the inflation rate.”多重下拉选择题