Performance Evaluation• Evaluations provide employees feedback on achievement and ways to improve • Evaluations are used to determine rewards and sanctions • Performance evaluation ent
Trang 1Managerial Economics and Organizational Architecture, 5e
Chapter 16: Individual
Performance Evaluation
Trang 2Performance Evaluation
• Evaluations provide employees feedback
on achievement and ways to improve
• Evaluations are used to determine
rewards and sanctions
• Performance evaluation entail evaluating
employees as well as subunit of the firm
Trang 3Incentive Compensation Again
• Principal-agent model
performance measure
differential
Trang 4Implicit Assumptions
• Principal knows agent’s production function
• Output is single quantitative measure of
performance
• Output can be observed at zero cost
• Employee cannot game the measure
• Employee produces a single output
• Mutually beneficial contract is feasible
• Employee works independently
Trang 5Setting Performance Benchmarks
• Time and motion studies
– Engineers estimate the amount of time a task
requires – Determines most effective work method
• Past performance and ratchet effect
– Employees have incentives to only meet the
goal and not exceed it
Trang 6Measurement Costs
• Accounting system may need to be
developed
• Information systems improved
• Value-maximizing firm improves measures
as long as incremental benefits justify
costs
Trang 7• Gaming
– Employees may engage in dysfunctional
activities to improve their evaluations
• Horizon problem
– Short-run objective performance measure
may cause employees to focus on results that
influence their evaluation only over their
remaining time with the firm
Trang 8Relative Performance Evaluation
• Evaluate worker output relative to their
co-workers in the same job
• Within the firm
– jobs not always identical
– group has incentive to punish “rate busters”
– incentive to hire less competent workers
• Across firms
– data hard to obtain
Trang 9Subjective Performance
Evaluation
• Firms often use subjective evaluation
along with objective measures
• Multiple tasks and unbalanced effort
– Workers have incentives to concentrate on
activities that are easily measured
– The subjective measure will allow the
supervisor to determine cooperation and
Trang 10Subjective Evaluation Methods
• Standard rating scales
– Rank employees on various performance
factors
• Goal-based systems
– Set annual goals and then measure whether
the employee achieved them
• Frequency
– Often more frequent reviews are too costly
– May be beneficial with new hires
Trang 11• Supervisor shirking
• Forced distribution
– May result in good employees being
evaluated poorly
• Influence costs
• Reneging
Trang 12Combining Performance
Measures
• Few job performance measures are purely
objective or subjective
• Both types can be inaccurate
– increasing inaccuracy of either places greater
weight on other
– inaccuracies increase employee risk
• Both can induce dysfunctional behaviors
Trang 13Team Performance
• Team production
• Team evaluation
– peer evaluations to alleviate free-rider
problems
Trang 14Comparing Individual and Team
Output
25
Conrad and Dina’s team output
Q
e
Sum of Conrad’s and Dina’s individual outputs
Trang 15Government Regulation
of Labor Markets
• Anti-discrimination regulations dictate
clear performance evaluation systems
• May be inconsistent with value
maximization