Core Viewpoint - Morgan Stanley analysts suggest that the outcome of the upcoming elections in Japan could significantly impact the 30-year Japanese government bond yield, with potential scenarios leading to yields ranging from 2.90% to 3.2% depending on the ruling party's performance [1] Group 1: Election Impact on Bond Yields - If the ruling party wins a majority, moderate fiscal stimulus measures may lower the 30-year Japanese government bond yield to approximately 2.90% [1] - Conversely, if the ruling party fails to secure a majority, the prospect of large-scale fiscal stimulus could push the 30-year bond yield up to 3.2% [1] Group 2: Market Conditions and Investor Sentiment - Following market deterioration in May, the ultra-long Japanese government bonds temporarily stabilized, but weak supply and demand dynamics resurfaced after the July auction of 30-year bonds [1] - Investors remain concerned about the risks to Japan's fiscal discipline amid a backdrop of structural supply and demand weakness [1]