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.

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.

In fact, the recent increase in intra-firm trading enables businesses to shift their activities across borders smoothly, thereby strengthening the response of economic activity to exchange rate movements in the long run.

During the past two decades, inflation has fallen to a low level in major industrial countries.

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.

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.