求翻译：Bushman等(2006)从契约理论的角度进行分析,根据契约理论,最优契约的设计和执行都需要可证实的信息,而财务会计系统为最优契约的设计和执行提供了丰富的可证实的信息是什么意思？

Bushman et al (2006) from the perspective of contract theory to analyze, according to the contract theory, the optimal contract design and implementation of verifiable information is required, and financial accounting system for the optimal contract design and implementation provides a wealth of ver

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Bushman and so on (2006) carries on the analysis from the contract theory angle, according to the contract theory, the information which the most superior contract design and the execution all needs to be possible to confirm, but financial inventory accounting the system has provided the information

Bushman (2006) from the perspective of contract theory analysis based on contract theory, optimal contract is required for the design and implementation of verifiable information, and financial accounting system for the optimal contract design and implementation of the wealth of information that can

Bushman (2006) from the perspective of contract theory analysis based on contract theory, optimal contract is required for the design and implementation of verifiable information, and financial accounting system for the optimal contract design and implementation of the wealth of information that can