A supply curve slopes upward because quantity supplied is higher when price is higher
a. True
b. False
Indicate whether the statement is true or false
True
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The market for Product A has many sellers, selling identical products, each earning an economic profit of zero in the long run. The market for Product B has many sellers, selling differentiated products, each earning an economics profit of zero in the long run. Given this information, one can conclude that
A. The markets for Product A and Product B are perfectly competitive. B. The markets for Product A and Product B are monopolistically competitive. C. The market for Product A is monopolistically competitive and the market for Product B is perfectly competitive. D. The market for Product A is perfectly competitive and the market for Product B is monopolistically competitive.
Which of the following is a limitation of using arithmetic averages to calculate growth rates?
A) Arithmetic averages do not capture the exponential nature of growth and thus are not apt for long-run prediction. B) Arithmetic averages cannot be used in case of negative growth. C) Arithmetic averages are difficult to calculate. D) The calculation of growth using arithmetic averages requires more data than other methods.
The number of firms in an oligopolistic industry
A) must be less than 10. B) must be less than 20. C) must be small enough that firms are interdependent. D) must be large enough for firms to be independent.
If the marginal product of labor is 100 and the price of labor is 10, while the marginal product of capital is 200 and the price of capital is $30, then what should the firm?
a. The firm should use relatively more capital b. The firm should use relatively more labor c. The firm should not make any changes – they are currently efficient d. Using the Equimarginal Criterion, we can't determine the firm's efficiency level e. Both c and d