A. China is the closest to total command economy
The rise of presidential power did not come about all at once. Nor did the growth of leadership follow a fixed and steady course. Some presidents have strongly exercised the power of leadership. Others have been relatively weak leaders.Since the time of George Washington many presidents have contributed to changing the powers of the office. People often have different views as to whether a president has acted wisely and exercised his power for the general good of the entire nation. Leadership takes many forms, and all leaders cannot appeal to all people. The leadership qualities of a few presidents, however, will serve to show how some have used the power of their office.
It creates the possibility of companies, which are selling a certain product on a market which does not have any other producer, becoming and having the 100% of the market share.
This enables them to completely determine the price that can be very high as people will have to pay if they want to have this product.
It also enables them to determine various aspects about the quality of the product in general.
Usualy all this would be determined by the demand and competition. But in a command economy, all of it is determined by the producer. All the products can therefore look the same and don't need to be produced in excess but in just the right amount for the people which is obviously very hard to determine.
Answer:
Elimination-by-aspects heuristic
Explanation:
Well if you want to know how it would be not very effective there you go