The four characteristics of the Price System are
· Neutral
· Market-Driven
· Flexible
· Efficient
Explanation
It is neutral because the prices isn't in favor of the manufacturers or consumers will.
It is market-driven because, for each product, the market determines the price which depends on the productivity of the product.
It is flexible because as seen in the previous factor, when market conditions vary, prices adapt instantly.
It is efficient because the prices of products adjust to the sale level increasing chances of profit.