✔ 最佳答案
The sixth principle says the market is usually a good method organization the activity of the economy. It is a group of buyers and selling party, is not in a location. Chicken agriculture decision what goods kimono the duty be produced, being produced, and who gave birth to, and consume these chicken kimonos to work. It also explains a chicken agriculture why decide when to should promote chicken. These decide cause in many companies and the family hand over a function with each other.