Group 1 - The mechanism of interest rate levels affecting exchange rates is reflected through several aspects, including capital accounts and current accounts [1][2] - Changes in interest rates can influence capital flows, leading to changes in international balance of payments and ultimately affecting exchange rate fluctuations [1] - An increase in interest rates can attract international capital inflows, increasing demand for the domestic currency and driving its appreciation [1] Group 2 - Interest rate changes can impact corporate costs, which in turn affect exports and influence the current account, leading to changes in exchange rates [1][2] - A rise in interest rates may lead to increased production costs for companies, resulting in decreased profits and reduced economic activity, which can weaken international competitiveness and decrease exports [1] - The dynamic openness of financial markets affects the relationship between interest rates and exchange rates, with higher openness leading to more significant interlinkages [1] Group 3 - The degree of interest rate marketization significantly influences the formation of equilibrium market interest rates and thus affects the relationship between interest rates and exchange rates [2] - Under interest rate controls, the relationship between interest rates and exchange rates differs from that under conditions of interest rate liberalization [2] - The interplay of various factors, including capital accounts, current accounts, financial market openness, and interest rate marketization, collectively determines the dynamic relationship between interest rates and exchange rates [2]