System dynamics research on coming EUDI-Wallet?

Per 2nd of January 2027 in all European Union member states there will be national so-called European Digital Identity Wallets (EUDI-Wallets) that will hold documents in digital form that are currently mainly, as for example ID-cards, in card or document format.

With it goes a shift of where the data stays, explicitly in the hands of the citizens compared to central or large institutions or organizations as in the past.

This shift and use of the EUDI-wallets by citizens and public institutions and private actors is only starting now to come to the public conversation.

I wonder whether there is already some resarch undertaken in this field on a specific system dynamics lens.

Many thanks

Ralf Lippold

PS.: Overview of the EUDI-wallet, its use, benefits and vision can be found here https://ec.europa.eu/digital-building-blocks/sites/spaces/EUDIGITALIDENTITYWALLET/pages/694487738/EU+Digital+Identity+Wallet+Home