This document is the descriptive document for an open market research procedure - pay at the till.

More information about the assignment and procedure can be found in the Descriptive document under the tab 'questionnaires'.

The digital procurement platform of Negometrix is used for this tender. For an explanation of the use of Negometrix, please refer to: digital instruction.

This tender is aimed at selecting a research agency that will initially conduct the market research over 2022 and possibly also over the next three years. The fieldwork of this market research consists of two parts: part 1 concerns the registration of payments in a Transaction diary (the diary method) and part 2 concerns additional questions based on an (online) survey. The research bureau will collect this data and at least once a year compile a completely cleaned file, with weighting factors, table books and an investigation account, and at the request of DNB supply a file every month with monthly data and / or a half-year report, with a completely cleaned file. weighting factors and table books.