Various factors are pointed out in this regard, including the global imbalances resulting from excessive savings in surplus countries, population ageing, declining productivity and the decreased volume of short-term investment due to the falling relative prices of capital goods, and we should pay attention to the development of this discussion going forward. Forward guidance policies are prevalent in advanced economies.
It is debatable whether it is appropriate for us to carry out forward guidance policies right now, but we may face situations that do not allow us to stay away from such policies for very long.