Japan's experience suggests the importance of assessing the sustainability of price stability over a fairly long period, which many central banks have emphasized in recent years.

The increased global linkages promote economic growth in the world through two key mechanisms: the division of labor and the international spillovers of knowledge.

The aging and declining population will have far-reaching impacts. Declining fertility rates will possibly increase immigration. The structure of family and society will inevitably change.

The direct investment of Japanese businesses to East Asian economies accelerates the reallocation of their production bases. Consequently, between Japan and the other East Asian countries, both exports and imports are growing substantially.

Well-functioning financial systems are important in achieving sustained economic growth. They play a crucial role in channeling household savings into the corporate sector and allocating investment funds among firms.

As the new endogenous growth theory suggests, TFP growth is closely related to accumulation of the intangible capitals, such as human capital and research and development.

However, in spite of the general perception that monetary policy should be conducted so as to avert deflation, a central bank cannot lower interest rates below the zero lower bound.