In macroeconomics Macroeconomics (from prefix "macr-" meaning "large" + "economics") is a branch of economics that deals with the performance, structure, behavior and decision-making of the entire economy, be that a national, regional, or the global economy. Along with microeconomics, macroeconomics is one of the two most general and accounting Accountancy is the art of communicating financial information about a business entity to users such as shareholders and managers. The communication is generally in the form of financial statements that show in money terms the economic resources under the control of management. It is the branch of mathematical science that is useful in discovering, a good is contrasted with a service A service is the intangible equivalent of a good. Service provision is often an economic activity where the buyer does not generally, except by exclusive contract, obtain exclusive ownership of the thing purchased. The benefits of such a service, if priced, are held to be self-evident in the buyers willingness to pay for it. Public services are. In this sense, a good is defined as a physical (tangible Tangible property in law is, literally, anything which can be touched, and includes both real property and personal property (or moveable property), and stands in distinction to intangible property) product The noun product is defined as a "thing produced by labor or effort" or the "result of an act or a process", and stems from the verb produce, from the Latin prōdūce '(to) lead or bring forth'. Since 1575, the word "product" has referred to anything produced. Since 1695, the word has referred to "thing or things, capable of being delivered to a purchaser and involves the transfer of ownership Ownership is the state or fact of exclusive rights and control over property, which may be an object, land/real estate or intellectual property. Ownership involves multiple rights, collectively referred to as title, which may be separated and held by different parties. The concept of ownership has existed for thousands of years and in all cultures from seller A sale is the pinnacle activity involved in selling products or services in return for money or other compensation. It