BOJ's Ueda Keeps Central Bankers Laughing in Sintra

The video discusses the influence of press and conferences on monetary policy, factors affecting policy decisions, the history of monetary tightening over the past three decades, and the long-term effects of monetary policy, which could last up to 25 years.

What does the speaker imply about the relationship between monetary policy and other policies?

What is the significance of the three banks mentioned in the context of monetary policy?