The mega-crisis engendered in Japan by the great earthquake and tsunami has brought to the surface the political problem of Japanese crisis management.

One aspect of the difficulties for political management in the aftermath of the mega-crisis was the relationship between the government authority and private enterprise.

The private enterprise, Tokyo Electric Power Co. (Tepco) in this case, was naturally obliged to keep in mind the viability and profitability of the enterprise, even though they must have been well aware of the "public" nature of the operation of electric power supply and social responsibility of the enterprise.