31. Which of the following is the best example of a perfectly competitive market? a. soft drinks b. farm products c. diamonds d. athletic shoes

4. Hundreds of music stores have been closing in the face of stagnant demand for CDs because of new competition by online music vendors. a. How would price competition from these new sources cause a retail store to close? b. In the long run, will CDs remain a viable product? If so, how?

What assumptions are necessary for a market to be perfectly competitive? Explain why each of these assumptions is important. Consider the market for wheat which is a perfectly competitive market. Is the market demand curve the same as the demand curve facing an individual producer? If not, explain how and why they are different? Lastly, of the following industries, which are perfectly competitive? For those that are not perfectly competitive, explain why. a. Restaurants b. Corn c. College education d. Local radio and television It should be atleast 2 to 3 word pages with work cited page