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Wang (2026), [Firm Data on](https://doi.org/10.3386/w34836), Working Paper No 34836.{#par-a8ea9e} *[EEA]: European Economic Area *[CBDC]: central bank digital currency *[Q2]: second quarter *[ESMA]: European Securities and Markets Authority *[IMF]: International Monetary Fund *[NBER]: National Bureau of Economic Research *[AI]: artificial intelligence *[BIS]: Bank for International Settlements *[DLT]: distributed ledger technology *[ESCB]: European System of Central Banks *[EU]: European Union *[COVID]: coronavirus disease *[ifo]: economic research institution *[MiCAR]: Markets in Crypto-Assets Regulation *[FSC]: Financial Stability Committee *[SSRN]: Social Science Research Network *[CEPR]: Centre for Economic Policy Research *[KfW]: Kreditanstalt für Wiederaufbau *[EC]: European Community *[ESRB]: European Systemic Risk Board