Purchasing tools

The tools developed by UTIPS on group purchasing can be downloaded here for free (freeware). Contact us for more information about the tools.

Allocation of gains of purchasing consortia (simple tool)
This Excel tool uses several practical methods and game theoretical methods (input data) to allocate gains of purchasing consortia (output data). Deze tool wordt nader toegelicht in de publicatie: inkoopsamenwerking, van theorie naar praktijk. To determine price functions the tool 'purchasing price analysis' can be used.

Allocation of gains and costs of purchasing consortia (advanced tool)
This Excel tool (includes macros) uses several practical methods and game theoretical methods (input data) to allocate gains and costs of purchasing consortia (output data). To determine price functions the tool 'purchasing price analysis' can be used.

Purchasing price analysis (analyzing quantity discounts)
This Excel tool (includes macros) enables the user to analyse purchasing prices given by suppliers for different quantities. Given this data the tool can calculate quantity discounts for different quantities. The helpfile is only available in Dutch.

Supplier selection (offertevergelijking met Outranking)
This Excel tool (includes macros) uses Electre II and Electre TRI (slightly adapted) to select suppliers in the tendering process. The helpfile is only available in Dutch. Contact us for more information about the extended version, developed for DHV consultancy and engineering.