In fact, looked from legal body in law or the principleofeconomics, both proprietors and contractors should be equal.
而实际上，无论是从法律的平等主体的角度还是从经济学原理的角度来看，二者都应该是平等的。
2
The idea that wealth creators have a duty to "give back" betrays a lack of understanding of that most basic principleofeconomics: voluntary trade benefits both parties.
This paper researches the bucket principleofeconomics, and probes into the practices and effects of training the sci-tech novelty retrieval personnel with bucket principle.