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In macroeconomics, the guns versus butter model is an example of a simple production–possibility frontier. It demonstrates the relationship between a nation's investment in defense and civilian goods. The "guns or butter" model is used generally as a simplification of national spending as a part of GDP. This may be seen as an analogy for ...
A significant recession, as defined lost economic output, occurred during the financial crisis of 2007–2008, when GDP fell by 5.0% from the spring of 2008 to the spring of 2009. Other significant recessions took place in 1957–1958, when GDP fell 3.7% following the 1973 oil crisis , with a 3.1% fall from late 1973 to early 1975, and in the ...
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.
The economic model is a simplified, often mathematical, framework designed to illustrate complex processes. Frequently, economic models posit structural parameters. [1] A model may have various exogenous variables, and those variables may change to create various responses by economic variables. Methodological uses of models include ...
A Robinson Crusoe economy is a simple framework used to study some fundamental issues in economics. [1] It assumes an economy with one consumer, one producer and two goods. The title " Robinson Crusoe " is a reference to the 1719 novel of the same name authored by Daniel Defoe .
The supply and demand model describes how prices vary as a result of a balance between product availability and demand. 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).
The main prewar agricultural products of the Confederate States were cotton, tobacco, and sugarcane, with hogs, cattle, grain and vegetable plots. Pre-war agricultural production estimated for the Southern states is as follows (Union states in parentheses for comparison): 1.7 million horses (3.4 million), 800,000 mules (100,000), 2.7 million dairy cows (5 million), 5 million sheep (14 million ...