Why Self-interest is important? Can you please give me a brief explanation.

 self-interest and competition are very important economic forces.

Explanation:self-interest and competition are very important economic forces.

self-interest and competition are very important economic forces. Self-interest is the motivator of economic activity. Competition is the regulator of economic activity.

Explanation:

the number of senators, and representatives, the state has in congress.

answer; standardization;