"It's a once-in-a-lifetime opportunity for Japan to finally see a positive wage-inflation cycle kick off," said one of the sources.
Were the BOJ to tweak YCC, the most likely first step would be either to hike the 10-year yield target, or widen the implicit 50-basis-point band set around it.
LOW RATES NOT FOREVERThe BOJ rules out using rate hikes to stem yen falls, as Japanese law gives the government, not the central bank, jurisdiction over exchange-rate policy.
In April, dovish board member Asahi Noguchi said wages must rise by nearly 3% for the BOJ to tweak its ultra-loose policy.
Yields on super-long bonds have risen to multi-year highs despite the BOJ's aggressive bond buying, casting doubt on the effectiveness of YCC.