Examlex
In general,a directional test will always be more powerful than a corresponding nondirectional test if the actual population mean and the hypothesized population mean differ in the specified direction.
Price Floor
A government-imposed minimum price set above the equilibrium price, preventing market prices from falling below a certain level.
Shortage
The occurrence of demand for a certain product or service outpacing the supply in the marketplace.
Surplus
The amount of an asset or resource that exceeds the portion that is actively utilized; in economic context, it often refers to excess production or budgetary surplus.
Price Ceiling
A government-imposed limit on how high a price can be charged for a product, service, or commodity, often to protect consumers.
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