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  2. Circular flow of income - Wikipedia

    en.wikipedia.org/wiki/Circular_flow_of_income

    The circular flow of income or circular flow is a model of the economy in which the major exchanges are represented as flows of money, goods and services, etc. between economic agents. The flows of money and goods exchanged in a closed circuit correspond in value, but run in the opposite direction.

  3. Circular economy - Wikipedia

    en.wikipedia.org/wiki/Circular_economy

    A circular economy (also referred to as circularity or CE) [1] is a model of resource production and consumption in any economy that involves sharing, leasing, reusing, repairing, refurbishing, and recycling existing materials and products for as long as possible.

  4. Glossary of economics - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_economics

    Also called circular flow model. A model of the economy in which the major exchanges are represented as flows of money, goods and services, etc. between economic agents. The flows of money and goods exchanged in a closed circuit correspond in value, but run in the opposite direction. The circular flow analysis is the basis of national accounts ...

  5. Three-sector model - Wikipedia

    en.wikipedia.org/wiki/Three-sector_model

    The three-sector model in economics divides economies into three sectors of activity: extraction of raw materials , manufacturing , and service industries which exist to facilitate the transport, distribution and sale of goods produced in the secondary sector . [1] The model was developed by Allan Fisher, [2] [3] [4] Colin Clark, [5] and Jean ...

  6. Material flow management - Wikipedia

    en.wikipedia.org/wiki/Material_flow_management

    The circular economy, an economic system still in the development process (not yet widely adopted), intends to model itself after the material flow management and energy models in biological systems. Focusing on society-wide benefits, it designs a system without waste or pollution and intends to keep products and materials in the system for as ...

  7. Doughnut (economic model) - Wikipedia

    en.wikipedia.org/wiki/Doughnut_(economic_model)

    The Circular Flow published by Paul Samuelson in 1944 and the supply and demand curves published by William S. Jevons in 1862 are canonical examples of neoclassical economic models. Focused on the observable money flows in a given administrative unit and describing preferences mathematically, these models ignore the environments in which these ...

  8. Freeport-McMoRan (FCX) Q4 2024 Earnings Call Transcript - AOL

    www.aol.com/freeport-mcmoran-fcx-q4-2024...

    Capital expenditures for 2024 were $3.6 billion and are expected to approximate $4.4 billion per year in 2025 and 2026. 2025 capital expenditures are about 5% above our October estimate, which ...

  9. Leakage (economics) - Wikipedia

    en.wikipedia.org/wiki/Leakage_(economics)

    The model is best viewed as a circular flow between national income, output, consumption, and factor payments. Savings, taxes, and imports are "leaked" out of the main flow, reducing the money available in the rest of the economy. Imported goods are one way this may happen, transferring money earned in the country to another one. [1]