..Analysts say the bank's action has been a significant driver of Japan’s stock-market rally in recent months, combined with hefty purchases by the $1.1 trillion Government Pension Investment Fund. Their buying has often countered selling pressure from individuals in the market and made up for a weaker appetite among foreign investors.
...“We led the cows to water, but they didn't drink it, even though we told them it tasted good,” Miyako Suda, who was a board member then, wrote in a 2014 book discussing monetary easing at that time. “So we thought we should drink it ourselves, showing them it was tasty.”