The correct answer is rule of law
The idea of "rule of law" is considered a structuring principle of contemporary constitutionalism, being responsible for containing arbitrary temptations to exercise State power. It reveals the main idea that the exercise of political power must always take place in accordance with the law. Illustrative is that maxim of a law that orders are not obeyed because they were given by an authority: orders are obeyed when they are in accordance with the law and were given by authorities legally vested with the power to do so.
You see , specialization can help lead to an increase in economic efficiency , this means greater efficiency. It also helps with consumer benefits.
I really hope that this helps you a lot , have a nice day.
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I will help If you answer this one thing. Are yuou a K12 student?