The impact of RMB depreciation on the economy is obvious. It will have a negative impact on export enterprises, because the prices of their products in foreign markets will be affected, thus affecting their export volume. In addition, the depreciation of RMB will also have a negative impact on importing enterprises, because they need to buy foreign products at higher prices, thus affecting their imports. In addition, the depreciation of RMB will also have a negative impact on investors, because their investment income will be affected, thus affecting their investment behavior.

Protective investment is a method to deal with depreciation. Its basic idea is that when the currency depreciates, investors can offset the depreciation of the domestic currency by investing in foreign currencies, thus obtaining investment income. The specific method of supporting investment is that investors can buy foreign exchange futures contracts, foreign exchange investment funds, or foreign exchange investment products to offset the depreciation of the domestic currency, so as to obtain investment income.

In addition, investors can buy foreign stocks, bonds and other financial products to offset the depreciation of the domestic currency, thus gaining investment income. In addition, investors can buy foreign currencies to offset the depreciation of domestic currencies, thus gaining investment income. Finally, investors can also buy futures contracts in foreign currencies to offset the depreciation of domestic currencies, thus gaining investment income.

In a word, underwritten investment is an effective way to deal with depreciation, which can help investors offset the depreciation of domestic currency and gain investment income. However, there are certain risks in supporting investment, and investors should choose appropriate supporting investment strategies according to their own risk tolerance and investment objectives in order to obtain the maximum investment income.