advanced human resource management business and finance homework help

Are job descriptions really necessary? Explain what job descriptions are. Are they required by law? What would happen if a company decided not to use any job descriptions at all? Are there examples of companies who have done away with job descriptions? What are the benefits of linking performance to job description standards? What is HR’s contribution to the description for an organization? How does the culture of an organization impact job descriptions?

i just need 250-500 words without any plagarism with atleast two references. thank you.

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