Figure 3
The non-user percentages are 24.2 per cent for Quantity specification, 19.8 per cent for Input use restriction, 20.0 per cent for Traceability requirements, 18.1 per cent for Quality related bonus, 9.3 per cent for Minimum Price, 6.0 per cent for Fixed Price and 2.6 per cent for Variety restriction. The user percentages are 25.9 per cent for Quantity specification, 23.8 per cent for Input use restriction, 22.0 per cent for Traceability requirements, 17.5 per cent for Quality related bonus, 4.5 per cent for Minimum Price, 5.0 per cent for Fixed Price and 1.3 per cent for Variety restriction.Contractual agreements of users and non-users