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Chapter 4: Setting pay levels using market slaray surveys and statistical benchmarking. Chapter 5: Salary Structures: How to design defensible salary structures that balance internal equity with external market competitiveness.
Purpose of market surveys:
Attach market-aligned pay scales to internal job grades[1].
Compare base pay, incentives, and benefits against competitor practices.
Track annual market movements and salary increases.
Evaluate the slope, pay ranges, and overlap of the pay structure.
Measures of central tendency:
ā¢Ā Ā Ā Ā Ā Ā Mean (Average): The sum of all salaries divided by the sample size; highly sensitive to extreme outliers.
ā¢Ā Ā Ā Ā Ā Ā Median: The middle value when data is rank-ordered; unaffected by outliers and widely preferred for salary benchmarks.
ā¢Ā Ā Ā Ā Ā Ā Mode: The most frequent salary in a dataset (rarely used in practice).
ā¢Ā Ā Ā Ā Ā Ā Weighted Average: Calculated by multiplying each salary rate by the number of employees receiving it, producing a more accurate picture when sample sizes vary widely across employers.
ā¢Ā Ā Ā Ā Ā Ā Positive Skewness: Salary distribution curves are typically positively skewed because a small number of high executive salaries pulls the arithmetic mean above the median.
Measures of distribution: Percentiles & Quartiles:
Divide data into segmentsāsuch as the 25th percentile (Lower Quartile), 50th percentile (Median), 75th percentile (Upper Quartile), and 10th/90th decilesāto analyze pay dispersion.
Standard Remuneration Definitions
To ensure accurate comparisons, surveys categorize compensation into distinct components.
ā¢Ā Ā Ā Ā Ā Ā Base Salary: Monthly salary multiplied by guaranteed months.
ā¢Ā Ā Ā Ā Ā Ā Total Fixed Pay (Total Guaranteed Pay): Base salary plus cash allowances (e.g., travel or food vouchers).
ā¢Ā Ā Ā Ā Ā Ā Total Cash: Total fixed pay plus annual short-term incentives or bonuses.
ā¢Ā Ā Ā Ā Ā Ā Total Compensation: Total cash plus annualized long-term incentives (LTIs).
ā¢Ā Ā Ā Ā Ā Ā Total Package: Total compensation plus all employer benefits (medical aid, pension, etc.).
Job Matching
Valid market comparisons require matching at least 70% of a job's core content to a survey's benchmark job, rather than relying solely on job titles.
Club Surveys
ā¢Ā Ā Ā Ā Ā Ā Groups of peer companies form survey "clubs" to confidentially share detailed salary and benefit data based on agreed-upon membership criteria.
Selecting Comparators:
Choosing 8 to 20 comparable companiesābased on size, complexity, geographic location, ownership structure, and competition for talentāprovides a reliable benchmark before data flattens out.
A salary structure
Provides a logical, consistent framework for pay decisions, including recruitment offers, promotional increases, and skill progression.
A salary structure bridges two pillars:
ā¢Ā Ā Ā Ā Ā Ā Internal Equity
ā¢Ā Ā Ā Ā Ā Ā External Competitiveness
Internal Equity
ā¢Ā Ā Ā Ā Ā Ā Assesses whether pay is fair vertically (within a department) and horizontally (across departments) based on job evaluation grades. Derived from job evaluation, grouping jobs of similar relative worth into salary grades.
External Competitiveness
ā¢Ā Ā Ā Ā Ā Ā Ensures the organization manages labor costs to stay competitive in the market without overpaying or underpaying talent. Derived from salary surveys, ensuring pay rates attract and retain talent without overpaying relative to the market.
Components of a Salary Structure
Midpoint, midpoint spread, salary range spread, compa-ratio, midpoint progression (slope), grade overlap, range penetration.
Midpoint
The midpoint represents the target pay rate for a fully competent performer in a grade and is typically aligned with the organization's chosen market reference point (e.g., market median or 75th percentile).
Midpoint Spread
Ā·Ā Ā Ā Ā Ā Ā Measures the upper and lower percentage boundary around the central midpoint.
Salary Range Spread (Height):
Ā·Ā Ā Ā Ā Ā Ā The distance between the minimum and maximum pay of a grade, calculated as (Maximum - Minimum) / Minimum. Range spreads widen as job complexity increases:
Lower Service/Production: 20%ā40%
Clerical/Technical/Specialist: 30%ā50%
Middle Management/Professional: 40%ā60%
Executive/Senior Technical: 60%+
Compa-Ratio (CR):
Calculated as Employee Salary / Midpoint. A CR of 1.0 indicates pay is exactly at midpoint, while values below 0.80 or above 1.20 signal potential retention risks or scarce skills.
Midpoint Progression (Slope):
Ā·Ā Ā Ā Ā Ā Ā The percentage difference between the midpoints of adjacent salary grades.
Grade Overlap:
Ā·Ā Ā Ā Ā Ā Ā The degree to which the upper end of a lower grade overlaps with the lower end of the next higher grade (typically between 30% and 50%).
Range Penetration
Ā·Ā Ā Ā Ā Ā Ā Evaluates how far an employee's pay has progressed through the total range without relying on a midpoint, making it ideal for broad-banded structures.
Salary Progression and Incumbent Placement
Movement through a salary range is governed by a salary progression policy:
Ā·Ā Ā Ā Ā Ā Ā Below Midpoint (First/Second Quartile): Entry/developmental phase for newly appointed or promoted employees acquiring skills.
Ā·Ā Ā Ā Ā Ā Ā Midpoint (Third Quartile): Applied to fully proficient employees who independently meet all job requirements.
Ā·Ā Ā Ā Ā Ā Ā Above Midpoint (Fourth Quartile): Reserved for advanced specialists or top performers who consistently exceed expectations.
10-Step Pay Structure Design Workflow
The deck outlines a 10-step process divided into two main phases:
Internal Relativity (Steps 1ā5): Review point differentials, rank jobs, develop job groupings and point bands, and verify supervisory/job family relationships.
External Relativity (Steps 6ā10): Incorporate market data, review inconsistencies, smooth grade midpoints, compare midpoints to market reference points, and resolve trade-offs between internal and external equity.
Backing out base salary:
Working backwards from the total salary package to find out the actual basic monthly salary. If the market survey shows a total annual compensation of $65,000, the company must subtract the value of these additional benefits to determine the equivalent basic salary.
Data Ageing Philosophies
Adjusting old salary survey figures to estimate what salaries will be at a future date.
Lag, lead, leaad-lag philosophies
-Ā Ā Ā Ā Ā Ā Ā Lag Philosophy: Adjusting salaries to the beginning of the year to save costs, but risking lower competitiveness.
-Ā Ā Ā Ā Ā Ā Ā Lead Philosophy: Adjusting salaries to the end of the year to stay competitive, but at a higher cost.
-Ā Ā Ā Ā Ā Ā Ā Lead-Lag Philosophy: Adjusting salaries to the middle of the year to balance salary costs and market competitiveness.