International finance is the branch of economics that studies the dynamics of exchange rates In finance, the exchange rates between two currencies specifies how much one currency is worth in terms of the other. It is the value of a foreign nation’s currency in terms of the home nation’s currency. For example an exchange rate of 91 Japanese yen (JPY, ¥) to the United States dollar (USD, $) means that JPY 91 is worth the same as USD 1, foreign investment Foreign direct investment is a measure of foreign ownership of productive assets, such as factories, mines and land. Increasing foreign investment can be used as one measure of growing economic globalization. Maps below show net inflows of foreign direct investment as a percentage of gross domestic product (GDP). The largest flows of foreign, and how these affect international trade International trade is exchange of capital, goods, and services across international borders or territories. It refers to exports of goods and services by a firm to a foreign-based buyer In most countries, it represents a significant share of gross domestic product (GDP). While international trade has been present throughout much of history (see. It also studies international projects, international investments and capital flows, and trade deficits. It includes the study of futures, options and currency swaps. Together with international trade theory, international finance is also a branch of international economics International economics is concerned with the effects upon economic activity of international differences in productive resources and consumer preferences and the institutions that affect them. It seeks to explain the patterns and consequences of transactions and interactions between the inhabitants of different countries, including trade,.

Some of the theories which are important in international finance include the Mundell-Fleming model The Mundell-Fleming model is an economic model first set forth by Robert Mundell and Marcus Fleming. The model is an extension of the IS-LM model. Whereas IS-LM deals with economy under autarky, the Mundell-Fleming model tries to describe an open economy, the optimum currency area In economics, an optimum currency area , also known as an optimal currency region (OCR), is a geographical region in which