日元贬值未解，结构性问题仍困扰，日本经济难摆脱困局

Group 1 - The appreciation of the yen against the dollar is partially supported by the depreciation of the dollar due to the U.S. monetary easing policies aimed at addressing domestic economic recession and high inflation [3][4] - The long-term depreciation of the yen is attributed to structural issues within the Japanese economy, including a phenomenon of "structural yen selling" driven by Japanese companies' overseas investments [3][4] - Japan's low interest rate policy and economic stagnation have led to capital outflows, further exacerbating the depreciation of the yen [4][6] Group 2 - Global economic uncertainties, including U.S. monetary policy and the recovery of the European and Chinese economies, significantly impact the yen's value [6][7] - The reliance on exports makes Japan's economy vulnerable to fluctuations in the yen's exchange rate, which can affect the competitiveness of Japanese exporters [6][9] - Japan must focus on internal economic reforms and reduce dependence on external markets to achieve sustainable economic growth and address the underlying issues of yen depreciation [9]