International reserves are composed of foreign exchange reserves, gold reserves, and Special Drawing Rights (SDRs) held by central banks and other monetary authorities.

International reserves are held by central banks and other monetary authorities to maintain a stable exchange rate, finance balance of payments deficits, and intervene in the foreign exchange market.

The different types of international reserves are foreign exchange reserves, gold reserves, and Special Drawing Rights (SDRs).

Foreign exchange reserves are the most common type of international reserve.

The advantages of holding foreign exchange reserves include the ability to intervene in the foreign exchange market, finance balance of payments deficits, and maintain a stable exchange rate.

The disadvantages of holding foreign exchange reserves include the risk of losing value due to exchange rate fluctuations, the risk of capital flight, and the risk of being used to finance unproductive government spending.

Gold is a safe haven asset, a store of value, and a medium of exchange.

The advantages of holding gold reserves include the fact that they are a safe haven asset, a store of value, and not subject to exchange rate fluctuations.

The disadvantages of holding gold reserves include the fact that they are not very liquid, can be difficult to store and transport, and can be subject to theft.

Special Drawing Rights (SDRs) are an international reserve asset created by the International Monetary Fund (IMF), a unit of account used by the IMF, and a means of payment between IMF member countries.

The advantages of holding SDRs include the fact that they are a safe haven asset, a store of value, and not subject to exchange rate fluctuations.

The disadvantages of holding SDRs include the fact that they are not very liquid, can be difficult to exchange for other currencies, and can be subject to political risk.

International reserves are managed by central banks and other monetary authorities.

The factors that affect the level of international reserves include the balance of payments, the exchange rate, and the level of foreign direct investment.

The implications of a high level of international reserves include the ability to stabilize the exchange rate, finance balance of payments deficits, and attract foreign direct investment.