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Macroeconomic theory has its origins in the study of business cycles and monetary theory. [1] [2] In general, early theorists believed monetary factors could not affect real factors such as real output. John Maynard Keynes attacked some of these "classical" theories and produced a general theory that described the whole economy in terms of ...
The market structure determines the price formation method of the market. Suppliers and Demanders (sellers and buyers) will aim to find a price that both parties can accept creating a equilibrium quantity. Market definition is an important issue for regulators facing changes in market structure, which needs to be determined. [1]
The quantity theory of money (often abbreviated QTM) is a hypothesis within monetary economics which states that the general price level of goods and services is directly proportional to the amount of money in circulation (i.e., the money supply ), and that the causality runs from money to prices. This implies that the theory potentially ...
The fundamental theorems of asset pricing (also: of arbitrage, of finance ), in both financial economics and mathematical finance, provide necessary and sufficient conditions for a market to be arbitrage-free, and for a market to be complete. An arbitrage opportunity is a way of making money with no initial investment without any possibility of ...
A price display for a tagged clothes item at Kohl's. A price is the (usually not negative) quantity of payment or compensation expected, required, or given by one party to another in return for goods or services. In some situations, especially when the product is a service rather than a physical good, the price for the service may be called ...
In economics, a price mechanism is the manner in which the profits of goods or services affects the supply and demand of goods and services, principally by the price elasticity of demand. A price mechanism affects both buyer and seller who negotiate prices. A price mechanism, part of a market system, comprises various ways to match up buyers ...
Theories of Surplus Value. Theories of Surplus Value ( German: Theorien über den Mehrwert) is a draft manuscript written by Karl Marx between January 1862 and July 1863. [1] It is mainly concerned with the Western European theorizing about Mehrwert (added value or surplus value) from about 1750, critically examining the ideas of British ...
Market impact cost is a measure of market liquidity that reflects the cost faced by a trader of an index or security. [1] The market impact cost is measured in the chosen numeraire of the market, and is how much additionally a trader must pay over the initial price due to market slippage, i.e. the cost incurred because the transaction itself changed the price of the asset. [2]