Well, yes, is that's the question
Answer:
differentiated products.
Explanation:
An oligopoly occurs when a few large firms dominate a market and they aim to maximise profit. The action of one firm has significant effect on the market, so the firm's are interdependent.
There are high barriers to entry including use of government liscences, patents, economies of scale, and actions taken by firms to discourage entry into the market.
However differentiation of products is not a necessary condition for oligopoly. Products can be homogenous or differentiated.
Answer:
$4
Explanation:
the relevant total cost is 4 dollars
Answer:
She needs :$4,045,303 for her retirement
Explanation.
Total all expenses and earnings