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  2. Economic problem - Wikipedia

    en.wikipedia.org/wiki/Economic_problem

    "The economic problem, "the struggle for subsistence", always has been hitherto primary, most pressing problem of the human race- not only of the human race, but of the whole of the biological kingdom from the beginnings of life in its most primitive forms." -Samuelson, Economics, 11th ed., 1980

  3. List of unsolved problems in economics - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    Equity premium puzzle: The equity premium puzzle is thought to be one of the most important outstanding questions in neoclassical economics. [6] It is founded on the basis that over the last one hundred years or so the average real return to stocks in the US has been substantially higher than that of bonds.

  4. Long run and short run - Wikipedia

    en.wikipedia.org/wiki/Long_run_and_short_run

    The differentiation between long-run and short-run economic models did not come into practice until 1890, with Alfred Marshall's publication of his work Principles of Economics. However, there is no hard and fast definition as to what is classified as "long" or "short" and mostly relies on the economic perspective being taken.

  5. Market structure - Wikipedia

    en.wikipedia.org/wiki/Market_structure

    Market definition is an important issue for regulators facing changes in market structure, which needs to be determined. [1] The relationship between buyers and sellers as the main body of the market includes three situations: the relationship between sellers (enterprises and enterprises), the relationship between buyers (enterprises or ...

  6. 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".

  7. Positive and normative economics - Wikipedia

    en.wikipedia.org/wiki/Positive_and_normative...

    In the philosophy of economics, economics is often divided into positive (or descriptive) and normative (or prescriptive) economics.Positive economics focuses on the description, quantification and explanation of economic phenomena, [1] while normative economics discusses prescriptions for what actions individuals or societies should or should not take.

  8. IS–LM model - Wikipedia

    en.wikipedia.org/wiki/IS–LM_model

    Between the 1940s and mid-1970s, it was the leading framework of macroeconomic analysis. Today, it is generally accepted as being imperfect and is largely absent from teaching at advanced economic levels and from macroeconomic research, but it is still an important pedagogical introductory tool in most undergraduate macroeconomics textbooks.

  9. Demand - Wikipedia

    en.wikipedia.org/wiki/Demand

    E. F. Schumacher challenges the prevailing economic assumption that fulfilling demand is the purpose of economic activity, offering a framework of what he calls "Buddhist economics" in which wise demands, fulfilling genuine human needs, are distinguished from unwise demands, arising from the five intellectual impairments recognized by Buddhism ...