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  2. Hotelling's law - Wikipedia

    en.wikipedia.org/wiki/Hotelling's_law

    Hotelling's law is an observation in economics that in many markets it is rational for producers to make their products as similar as possible. This is also referred to as the principle of minimum differentiation as well as Hotelling's linear city model. The observation was made by Harold Hotelling (1895–1973) in the article "Stability in ...

  3. Bid–ask spread - Wikipedia

    en.wikipedia.org/wiki/Bid–ask_spread

    The bid–ask spread (also bid–offer or bid/ask and buy/sell in the case of a market maker) is the difference between the prices quoted (either by a single market maker or in a limit order book) for an immediate sale ( ask) and an immediate purchase ( bid) for stocks, futures contracts, options, or currency pairs in some auction scenario.

  4. Bandwagon effect - Wikipedia

    en.wikipedia.org/wiki/Bandwagon_effect

    v. t. e. The bandwagon effect is a psychological phenomenon where people adopt certain behaviors, styles, or attitudes simply because others are doing so. [1] More specifically, it is a cognitive bias by which public opinion or behaviours can alter due to particular actions and beliefs rallying amongst the public. [2]

  5. Ragnar Nurkse's balanced growth theory - Wikipedia

    en.wikipedia.org/wiki/Ragnar_Nurkse's_balanced...

    The balanced growth theory is an economic theory pioneered by the economist Ragnar Nurkse (1907–1959). The theory hypothesises that the government of any underdeveloped country needs to make large investments in a number of industries simultaneously. [ 1][ 2] This will enlarge the market size, increase productivity, and provide an incentive ...

  6. Spread trade - Wikipedia

    en.wikipedia.org/wiki/Spread_trade

    Spread trade. In finance, a spread trade (also known as relative value trade) is the simultaneous purchase of one security and sale of a related security, called legs, as a unit. Spread trades are usually executed with options or futures contracts as the legs, but other securities are sometimes used. They are executed to yield an overall net ...

  7. Growth–share matrix - Wikipedia

    en.wikipedia.org/wiki/Growth–share_matrix

    The growth–share matrix thus offers a "map" of the organization's product (or service) strengths and weaknesses, at least in terms of current profitability, as well as the likely cashflows. Common spreadsheet applications can be used to generate the matrix. In addition, designated online tools are available.

  8. Oligopoly - Wikipedia

    en.wikipedia.org/wiki/Oligopoly

    An oligopoly (from Ancient Greek ὀλίγος (olígos) 'few' and πωλέω (pōléō) 'to sell') is a market in which control over an industry lies in the hands of a few large sellers who own a dominant share of the market. Oligopolistic markets have homogenous products, few market participants, and inelastic demand for the products in those ...

  9. Two-sided market - Wikipedia

    en.wikipedia.org/wiki/Two-sided_market

    Two-sided market. A two-sided market, also called a two-sided network, is an intermediary economic platform having two distinct user groups that provide each other with network benefits. The organization that creates value primarily by enabling direct interactions between two (or more) distinct types of affiliated customers is called a multi ...