We analyse the case of persistent deflation in Japan by estimating the long-run Phillips curve equation using the GDP deflator and the estimated GDP gap. Then we show that the Japanese banking sector has been losing money since the early 1990s due to the heavy credit cost and that it is quickly...

The traditional interest rate policy has lost its potency due to the zero-lower bound of nominal interest rates and the gradual accelerating deflation in Japan. Without stopping deflation, the Japanese government may face a rapid erosion of credit worthiness due to an uncontrolled budget...