日元、韩元，一个比一个惨？

Core Viewpoint - The article discusses the significant depreciation of Asian currencies, particularly the Japanese yen and South Korean won, against the backdrop of a strengthening US dollar and increasing market volatility, raising concerns about potential interventions by Asian central banks [1][4][6]. Group 1: Currency Depreciation - The Japanese yen has notably weakened, with the USD/JPY exchange rate surpassing 157, marking a new high since January [1]. - The euro has also strengthened against the yen, breaking the 180 and reaching 181.44, the highest level since the euro's inception in 1999 [3]. - The nominal effective exchange rate index for the yen shows a 3% decline since the end of September, the largest drop among G10 currencies [3]. Group 2: Central Bank Responses - Japanese Finance Minister has emphasized the need to monitor market trends closely due to the yen's depreciation [3]. - South Korean officials have expressed concerns over the won's decline, which has fallen approximately 3% in the past month, and are considering measures to defend the currency [4][5]. - The Indian rupee and Philippine peso have also faced depreciation pressures, with the rupee falling over 3% this year due to external factors [5]. Group 3: Foreign Exchange Reserves - Asian economies currently hold substantial foreign exchange reserves, totaling nearly $8 trillion, providing a buffer against currency depreciation [6][7]. - Major central banks in the region have increased reserves by over $400 billion this year, with China and Japan leading in reserve growth [7]. - The import coverage ratio in the region remains robust, indicating a strong capacity to manage currency fluctuations [7].