外汇汇率波动的主要影响因素是什么？

Group 1 - The core viewpoint emphasizes that foreign exchange rates are crucial indicators in the international financial market, affecting cross-border trade costs, multinational companies' financial conditions, and individual investors' asset allocation choices [1] - Economic fundamentals, including economic growth, inflation rates, and unemployment rates, are identified as key long-term determinants of exchange rate trends [1] - Central bank monetary policy, particularly adjustments in benchmark interest rates and money supply, has a direct and short-term impact on exchange rates [1] Group 2 - The balance of international payments, particularly the current account, directly influences exchange rate stability, with a surplus indicating stronger currency support [2] - Geopolitical changes can lead to sudden impacts on exchange rates, as political conflicts or increased policy uncertainty can weaken market confidence in a currency [2] - Market sentiment and investor risk appetite significantly guide capital flows, affecting currency valuations during periods of heightened risk aversion [2] Group 3 - For countries reliant on commodity exports, fluctuations in international commodity prices are closely linked to currency exchange rates, with rising prices supporting currency strength [3] - Technical factors, such as the prevalence of algorithmic trading, can exacerbate short-term exchange rate volatility due to rapid execution of trades triggered by specific signals [3]