Watch the CNBC video about the market for chickens. Write an economic editorial about the contents of the video. In the editorial, discuss the following issues:
1. Changes to the market model in the chicken industry. (pure competition, monopolistic competition, oligopoly, monopoly)
2. Costo's strategy to produce and sell chickens.
3. Labor markets in the chicken industry.
4. How changes in the chicken market affect the American consumer.