Examlex
The Mann-Whitney U test is the nonparametric equivalent of the paired-samples t test.
Demand Equation
A mathematical expression that describes the relationship between the quantity demanded of a good and its price, along with other factors like income and price of related goods.
Supply Equation
A mathematical expression that describes the relationship between the quantity of a good supplied by producers and the good's price.
Price Floor
A legally imposed minimum price below which a good or service cannot be sold, typically above the equilibrium price, leading to surpluses.
Shortage/Surplus
A market condition where the quantity of a good or service supplied is not equal to the quantity demanded; shortages occur when demand exceeds supply, and surpluses occur when supply exceeds demand.
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