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Whale songs are no longer being transmitted as far as they once were due to:
Monopolistic Competition
A competitive landscape where numerous companies offer products that are alike but not the same, providing an opportunity for limited market control and the distinction of products.
Concentration Ratio
A statistical measure that indicates the extent of competition in a market, calculated as the market share of the largest firms.
Economic Profits
The excess of total revenues over total costs, including both explicit and implicit costs, representing the profit beyond the normal return on investment.
Herfindahl Index
An economic indicator used to assess industry concentration by adding up the squares of individual firms' market shares, highlighting monopoly power.
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