Examlex
A drop in a town's average monthly incomes from $2000 to $1000 causes sales of canned meat to rise from 10 000 to 15 000 cans.The numerical value of the income elasticity of this item is:
Physical Sciences
Branches of science that study inanimate natural objects, including astronomy, chemistry, physics, and earth sciences.
Other-Things-Constant Assumption
The assumption, when focusing on the relation among key economic variables, that other variables remain unchanged; in Latin, ceteris paribus.
Rational Self-Interest
Each individual tries to maximize the expected benefit achieved with a given cost or to minimize the expected cost of achieving a given benefit.
Economic Actors
Individuals, companies, and organizations involved in the production, distribution, and consumption of goods and services.
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