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  2. Stock and flow - Wikipedia

    en.wikipedia.org/wiki/Stock_and_flow

    For example, if a country's stock of physical capital on January 1, 2010 is 20 machines and on January 1, 2011 is 23 machines, then the flow of net investment during 2010 was 3 machines per year. If it then has 27 machines on January 1, 2012, the flow of net investment during 2010 and 2011 averaged 3 1 2 {\displaystyle 3{\tfrac {1}{2 ...

  3. Macroeconomic model - Wikipedia

    en.wikipedia.org/wiki/Macroeconomic_model

    A macroeconomic model is an analytical tool designed to describe the operation of the problems of economy of a country or a region. These models are usually designed to examine the comparative statics and dynamics of aggregate quantities such as the total amount of goods and services produced, total income earned, the level of employment of productive resources, and the level of prices.

  4. Circular flow of income - Wikipedia

    en.wikipedia.org/wiki/Circular_flow_of_income

    The flow of money is shown with purple, and the flow of goods and services is shown with orange. Money flows in the opposite direction from goods and services. [1] Basic diagram of the circular flow of income. The functioning of the free-market economic system is represented with firms and households and interaction back and forth. [2]

  5. Economic graph - Wikipedia

    en.wikipedia.org/wiki/Economic_graph

    The graph depicts an increase (that is, right-shift) in demand from D 1 to D 2 along with the consequent increase in price and quantity required to reach a new equilibrium point on the supply curve (S). A common and specific example is the supply-and-demand graph shown at right.

  6. Supply and demand - Wikipedia

    en.wikipedia.org/wiki/Supply_and_demand

    Supply chain as connected supply and demand curves. In microeconomics, supply and demand is an economic model of price determination in a market.It postulates that, holding all else equal, the unit price for a particular good or other traded item in a perfectly competitive market, will vary until it settles at the market-clearing price, where the quantity demanded equals the quantity supplied ...

  7. Contract curve - Wikipedia

    en.wikipedia.org/wiki/Contract_curve

    In the case of two goods and two individuals, the contract curve can be found as follows. Here refers to the final amount of good 2 allocated to person 1, etc., and refer to the final levels of utility experienced by person 1 and person 2 respectively, refers to the level of utility that person 2 would receive from the initial allocation without trading at all, and and refer to the fixed total ...

  8. Tableau économique - Wikipedia

    en.wikipedia.org/wiki/Tableau_économique

    The merchant is not a source of wealth, however. The Physiocrats believed that “neither industry nor commerce generates wealth.” [2] A “plausible explanation is that the Physiocrats developed their theory in light of the actual situation of the French economy…” [2] France was an absolute monarchy with the land owners constituting 6-8% of the population and owning 50% of the land.

  9. Income–consumption curve - Wikipedia

    en.wikipedia.org/wiki/Income–consumption_curve

    In economics and particularly in consumer choice theory, the income-consumption curve (also called income expansion path and income offer curve) is a curve in a graph in which the quantities of two goods are plotted on the two axes; the curve is the locus of points showing the consumption bundles chosen at each of various levels of income.