Consider the markets for cell phones and landline telephone service in France. Presume that when the average income of residents of Lyon is 27,500€ per year, the quantity demanded of landline telephone service is 6,250 and the quantity demanded of an unlimited cell phone is 14,000. When the price of unlimited mobile service increases from 50€ to 60€ per month, the quantity demanded of landline service decreases to 5,500. Furthermore, presume that when the average income increases to 30,000€, the quantity demanded of unlimited mobile service increases to 16,500. a) According to the given information, what type of good is unlimited mobile telephone service? How do you know? Briefly explain.
Consider the markets for cell phones and landline telephone service in France. Presume that when the average income of residents of Lyon is 27,500€ per year, the quantity demanded of landline telephone service is 6,250 and the quantity demanded of an unlimited cell phone is 14,000. When the price of unlimited mobile service increases from 50€ to 60€ per month, the quantity demanded of landline service decreases to 5,500. Furthermore, presume that when the average income increases to 30,000€, the quantity demanded of unlimited mobile service increases to 16,500.
a) According to the given information, what type of good is unlimited mobile telephone service? How do you know? Briefly explain.
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