Bank of Japan Governor Kazuo Ueda on Friday warned of "extremely high" uncertainty over the sustainability of recent inflation and wage growth, as the central bank decided to keep interest rates extremely low to support the economy.After a two-day policy meeting, Ueda acknowledged that the pace of inflation has been slowing more moderately than expected, underscoring the challenges faced by the BOJ as rising prices of everyday goods put "big burdens" on consumers.The decision to stand pat, which was widely expected, means short-term interest rates will remain at minus 0.1 percent, while 10-…READ FULL ARTICLE