Investors have grounds to fear Japan's Iron Lady, caution Wall Street brokers

Core Insights - The yen weakened above 150 against the dollar following news of a political victory, indicating a shift in market sentiment [1] - Japanese government bonds experienced a slight decline, reflecting investor reactions to the political developments [1] - The Nikkei 225 equity index surged nearly 5%, reaching a record high, showcasing strong investor confidence in the Japanese stock market [1]