Corporate’s nature is a multilateral contractual combo, which is a comp licated system of contracts organized by different bodies with different targets. Among the combo, every stakeholder has its own interest requirements, and the corporate should take measures to satisfy these requiremnts. The exp lanation on legistimacy of stakeholders’benefits can be found in the theories of corporate contract, p roperty right, human cap itals, economic democracy, participation, social responsibility, and building wealth, etc