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  2. Russell Earl Marker - Wikipedia

    en.wikipedia.org/wiki/Russell_Earl_Marker

    Russell Earl Marker (March 12, 1902 – March 3, 1995) was an American chemist who invented the octane rating system when he was working at the Ethyl Corporation. [1] [2] Later in his career, he went on to found a steroid industry in Mexico when he successfully made semisynthetic progesterone from chemical constituents found in Mexican yams in a process known as Marker degradation.

  3. Market structure - Wikipedia

    en.wikipedia.org/wiki/Market_structure

    Market structure can alter based on the new external factors, such as technology, consumer preferences and new entrants. Therefore, elements of Market Structure always stay the same but the importance of a single element may change making it more influential on the current structure.

  4. List of important publications in chemistry - Wikipedia

    en.wikipedia.org/wiki/List_of_important...

    A Source Book in Chemistry, 1400–1900. Harvard University Press. ISBN 978-0-674-82230-6; Leicester, Henry Marshall (1968). Source book in chemistry: 1900–1950. Source books in the history of the sciences. Cambridge, Massachusetts: Harvard University Press. OCLC 438301. McKenzie, A. E. E. (1988).

  5. Factor market - Wikipedia

    en.wikipedia.org/wiki/Factor_market

    Assume the structure of both the product and factor markets are perfectly competitive. In both markets firms are price-takers. The price is set at the market level through the interaction of supply and demand. The firms can sell as much of the product as they want at the set price since they are price-takers.

  6. Economic system - Wikipedia

    en.wikipedia.org/wiki/Economic_system

    It includes the combination of the various institutions, agencies, entities, decision-making processes, and patterns of consumption that comprise the economic structure of a given community. An economic system is a type of social system. The mode of production is a related concept. [2]

  7. Economics - Wikipedia

    en.wikipedia.org/wiki/Economics

    The earlier term for the discipline was "political economy", but since the late 19th century, it has commonly been called "economics". [22] The term is ultimately derived from Ancient Greek οἰκονομία (oikonomia) which is a term for the "way (nomos) to run a household (oikos)", or in other words the know-how of an οἰκονομικός (oikonomikos), or "household or homestead manager".

  8. Lerner index - Wikipedia

    en.wikipedia.org/wiki/Lerner_Index

    The results of the study showed that the segment of lending to small and medium-sized businesses by structure is a monopolistic competition, the dominant position in which is occupied by state-owned banks. The monopoly power of this group is due to their use of economies of scale, the low cost of funding, and the lower risks of loans issued ...

  9. Chemistry - Wikipedia

    en.wikipedia.org/wiki/Chemistry

    Chemistry is the scientific study of the properties and behavior of matter. [1] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.