Understanding the Costs and Causes of Employee Turnover
Tom Spencer
FEBRUARY 2, 2019
According to Josh Bersin from Deloitte , when a new hire begins at a firm, there is a distinct period (30-90 days) called the “Investment Zone” where the firm invests in training and the new employee is learning rather than adding value to the organization. Oswald et al (2015) claims that happiness leads to a 12% increase in productivity.
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