Specifically, the Bank decided that it "may increase or decrease the amount of purchases depending on market conditions" with a view to lowering risk premiums of asset prices in an appropriate manner. In these ways, the Bank has worked to enhance the flexibility and sustainability of the current monetary policy framework. 3.
Running economy to maintain good performance The third point is the running economy, which means the efficient use of energy when running long distance. In a similar way, it is important to maintain the optimal conduct of monetary policy while weighing its positive effects against the accompanying costs and the side effects.