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  2. Free price system - Wikipedia

    en.wikipedia.org/wiki/Free_price_system

    A free price system or free price mechanism (informally called the price system or the price mechanism) is a mechanism of resource allocation that relies upon prices set by the interchange of supply and demand. The resulting price signals communicated between producers and consumers determine the production and distribution of resources ...

  3. Pricing strategies - Wikipedia

    en.wikipedia.org/wiki/Pricing_strategies

    Pricing designed to have a positive psychological impact. For example, there are often benefits to selling a product at $3.95 or $3.99, rather than $4.00. If the price of a product is $100 and the company prices it at $99, then it is using the psychological technique of just-below pricing.

  4. Data definition specification - Wikipedia

    en.wikipedia.org/wiki/Data_definition_specification

    The Case Report Tabulation Data Definition Specification (define.xml) draft version 2.0, the oldest data definition specification, is part of the evolution from the 1999 FDA electronic submission (eSub) guidance and electronic Common Technical Document (eCTD) documents specifying that a document describing the content and structure of included ...

  5. Price system - Wikipedia

    en.wikipedia.org/wiki/Price_system

    A price system may be either a regulated price system (such as a fixed price system) where prices are administered by an authority, or it may be a free price system (such as a market system) where prices are left to float "freely" as determined by supply and demand without the intervention of an authority. A mixed price system involves a ...

  6. Price mechanism - Wikipedia

    en.wikipedia.org/wiki/Price_mechanism

    In economics, a price mechanism refers to the way in which price determines the allocation of resources and influences the quantity supplied and the quantity demanded of goods and services. The price mechanism, part of a market system , functions in various ways to match up buyers and sellers: as an incentive, a signal, and a rationing system ...

  7. Trend following - Wikipedia

    en.wikipedia.org/wiki/Trend_following

    Changes in price may lead to a gradual reduction or an increase of the initial trade. On the other hand, adverse price movements may lead to an exit from the entire trade. In the words of Tom Basso, in the book Trade Your Way to Financial Freedom [3] Let's break down the term Trend Following into its components. The first part is "trend".

  8. Asset pricing - Wikipedia

    en.wikipedia.org/wiki/Asset_pricing

    Calculating option prices, and their "Greeks", i.e. sensitivities, combines: (i) a model of the underlying price behavior, or "process" - i.e. the asset pricing model selected, with its parameters having been calibrated to observed prices; and (ii) a mathematical method which returns the premium (or sensitivity) as the expected value of option ...

  9. Law of one price - Wikipedia

    en.wikipedia.org/wiki/Law_of_one_price

    In economics, the law of one price (LOOP) states that in the absence of trade frictions (such as transport costs and tariffs), and under conditions of free competition and price flexibility (where no individual sellers or buyers have power to manipulate prices and prices can freely adjust), identical goods sold at different locations should be sold for the same price when prices are expressed ...