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Suppose a hurricane decreased the supply of oranges so that the price of oranges rose from $120 a tonne to $180 a tonne and quantity sold decreased from 800 tonnes to 240 tonnes.The absolute value of the price elasticity of demand is:
Perceptual Constancy
The recognition that objects are constant and unchanging even though sensory input about them is changing.
Size Constancy
The perceptual stability of the size of objects in view, despite variations in the size of the image on the retina due to changes in viewing distance.
Apparent Movement
The perception that a stationary object is moving.
Gestalt Psychologists
Psychologists who focus on human perception and cognitive processes, emphasizing that the whole of anything is greater than its parts.
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