Nuclear power has contributed to the reduction and stabilization of electri
city rate in Japan. However, its economic competitiveness has been eroding
since mid 80's. Deregulation is hitting nuclear power just at the time its
competitiveness is declining, and it poses a threat to drive short-sighted
market orientation and precludes long term focus on achieving a balance bet
ween "environmental agenda" and "competitiveness in market". Lowering the e
lectricity rate is one of the important agenda to improve the nation's indu
strial competitiveness in the global market. However, it will be very diffi
cult to win the competition of gas and oil prices with other developed coun
tries in Europe and North America due to a handicap of long transportation
distance. Only nuclear power and natural energy have no relation to such a
handicap of economic distance from resources. Without securing economic sup
eriority of those energy sources, Japan will not be able to clear the handi
cap of energy costs. The Japanese utilities are trying hard to regain the c
ompetitive edge of nuclear power. We have established short-term strategies
for both existing and new LWRs as well as a long-term strategy for technol
ogical development. With these strategies we will be able to regain the com
petitiveness of nuclear power. (C) 2000 Elsevier Science Ltd. All rights re
served.