The document discusses different types of pay structures used by organizations, including:
1) Narrow-graded structures which have defined pay grades with small ranges and provide scope for progression.
2) Broadbanded structures which reduce the number of grades into wider bands for more flexibility.
3) Career family and job family structures which group jobs by common functions or processes into levels with consistent pay ranges.
4) Pay spines used in public sector with incremental pay points and grades attached. The document compares advantages and disadvantages of different structures.