Social insurance programs are voluntary private insurance programs.

Ping applied for a job with his employer that would be a promotion. He was upset because he was not selected even though he was qualified. Someone external to the company was hired. Why would a company not promote a qualified internal candidate?

a. The company does not value the KSAs and loyalty of current employees. b. Internal candidates are never as productive as external candidates. c. The employer wanted Ping to leave. d. Fresh ideas are wanted in the company.

What are reasonable criteria for selecting one time-series method over another?

What will be an ideal response?