Arthur is a retired auto mechanic who proudly owned his own auto repair shop, which his sons now run. he and his wife enjoy their grandchildren and enjoy spending the winters in florida. in erikson’s stages of social development, he is likely to experience

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .

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