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A rule-based policy can be more credible, because it is more transparent and easier to anticipate. Examples of rule-based policies are fixed exchange rates, interest rate rules, the stability and growth pact and the Golden Rule. Some policy rules can be imposed by external bodies, for instance, the Exchange Rate Mechanism for currency. A ...
An economic theory that defines wealth by the amount of precious metals owned. [56] business cycle. Also called the economic cycle or trade cycle. The downward and upward movement of gross domestic product (GDP) around its long-term growth trend. [57] The length of a business cycle is the period of time containing a single boom and contraction ...
International finance (also referred to as international monetary economics or international macroeconomics) is the branch of financial economics broadly concerned with monetary and macroeconomic interrelations between two or more countries. [ 1][ 2] International finance examines the dynamics of the global financial system, international ...
Business portal. Money portal. v. t. e. Economics ( / ˌɛkəˈnɒmɪks, ˌiːkə -/) [ 1][ 2] is a social science that studies the production, distribution, and consumption of goods and services. [ 3][ 4] Economics focuses on the behaviour and interactions of economic agents and how economies work.
Macroeconomics. Production and national income: Macroeconomics takes a big-picture view of the entire economy, including examining the roles of, and relationships between, firms, households and governments, and the different types of markets, such as the financial market and the labour market. Macroeconomics is a branch of economics that deals ...
Information asymmetry. Diagram illustrating the balance of power with perfect information by buyers and sellers. In contract theory, mechanism design, and economics, an information asymmetry is a situation where one party has more or better information than the other. Information asymmetry creates an imbalance of power in transactions, which ...
v. t. e. Information economics or the economics of information is the branch of microeconomics that studies how information and information systems affect an economy and economic decisions. [ 1] One application considers information embodied in certain types of commodities that are "expensive to produce but cheap to reproduce." [ 2]
In economics, a medium of exchange is any item that is widely acceptable in exchange for goods and services. [ 1] In modern economies, the most commonly used medium of exchange is currency. Most forms of money are categorised as mediums of exchange, including commodity money, representative money, cryptocurrency, and most commonly fiat money.