They usually rise because more people are evacuating the area and a lot of people need gas so gas companies take advantage of this and raise their gas price so they can make a profit off the hurricane.
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.
I am not sure what your other choices are, but this choice is not correct.
Economies of scale deal with marginal costs and NOT total costs. You would always expect TOTAL costs to go up when you produce more of an item, even when you have economies of scale. Economies of scale says that costs go up LESS with each new unit up until a certain point
False i believe is the correct answer,