日本股市和日元汇率走势背离

Group 1 - The Japanese stock market has been performing strongly, with the Nikkei 225 index reaching a historical high of 54,487.32 points on January 14, 2026, while the yen has depreciated against the dollar, with the exchange rate peaking at 159.46, reflecting a nearly 1% decline since the end of the previous year [1] - The rise in the Japanese stock market is not driven by economic fundamentals, as the economy remains weak, evidenced by a 1.8% year-on-year decline in real GDP in Q3 2025, marking a return to negative growth since Q1 2024 [2] - Factors contributing to the stock market's rise include continued liquidity, the Bank of Japan's asset purchase program, and increased foreign investment, with overseas investors holding a record 32.4% of Japanese stocks in FY2024 [3][5] Group 2 - The yen's depreciation is attributed to inflationary pressures and expansionary fiscal policies, which have raised concerns about debt sustainability, with government debt projected to be around 263% of GDP in 2025 [7][8] - The Bank of Japan's low interest rates, despite recent increases, and the ongoing asset purchase program have made the stock market attractive to both domestic and international investors [3][5] - The structural issues facing the Japanese economy, including weak domestic demand and shrinking exports due to U.S. tariffs, contrast sharply with the stock market's performance, indicating a lack of stability [2][10]