Anonymised euro area micro data will be made available to the wider research community. To understand better the reasons for a conference on household finance, it is worth elaborating on why central banks get involved in the development and production of microlevel data. Fundamentally, micro-level household data provide information that is not available from national accounts or flow of funds data.
Sometimes these arguments are opportunistically couched in terms of alternative policymaking frameworks, such as nominal GDP targeting, or price-level targeting. Regardless of the name, though, I believe the main motivation for many is to raise inflation.