Open Economy:An open economy is one that engages in international trade and capital flows, interacting with other economies around the world.
Balance of Payments:The balance of payments is a record of all economic transactions between a country and the rest of the world, including trade, services, and capital flows.
Autarky: Autarky is the policy of self-sufficiency, where a country aims to be self-reliant and independent from the global economy.