The typical enterprise system develops from that of traditional sole proprietorship and partnership to modern corporation.

典型的企业制度，经历了从传统的自然人业主制企业，合伙制企业到现代企业制度的演变。

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The three most common forms of business ownership are sole proprietorship, partnership, and corporation.

最常见的商业所有权形式是独资企业、合伙企业和公司。

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The sole individual proprietorship enterprises and partnership enterprises are not governed by the present law.

个人独资企业、合伙企业不适用本法。

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Self-employment activity generally includes ownership and operation of a sole proprietorship, Limited Liability Company (LLC), C Corporation, S Corporation, and Limited Partnership where the business intends to generate revenue for profit and make significant contributions to the plan.

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