Bank of Japan's transparency shift in 1990s reshaped monetary policy.
In the 1990s, the Bank of Japan focused on making its monetary policy more transparent and communicating better with the public. They shifted towards guiding money market rates and emphasized independence and transparency. After the Bank of Japan Act of 1997, they increased their communication efforts. The Bank also had to deal with financial system issues, like handling nonperforming loans, while conducting monetary policy.