Method of demonstration and causality were employed.

研究方法：实证分析法、因果分析法。

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The research also inspect and verify the occupational Injury Insurance' effectiveness by the method of demonstration research.

通过实证分析，验证并分析了工伤保险在安全生产管制中起到的效用；

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This paper tries to discover the characteristicses of OJ and PCF of IT industry staff and their relationship in the method of demonstration.

因此，本研究旨在通过实证研究的方法，探究IT行业员工组织公平感与心理契约履行的特性以及二者之间的关系。

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As such, the film is an efficient demonstration of the Greengrass method: the punch-drunk camerawork, the drum-beating soundtrack, and a stout refusal to pause for thought or downtime.

NEWYORKER: Green Zone