Birkholz, C., & Heinemann, F. (2021). Magnitudes and capital key divergence of the Eurosystem's PSPP/PEPP purchases - update December 2021. ZEW-Kurzexpertise.
Chicago Style (17th ed.) CitationBirkholz, Carlo, and Friedrich Heinemann. "Magnitudes and Capital Key Divergence of the Eurosystem's PSPP/PEPP Purchases - Update December 2021." ZEW-Kurzexpertise 2021.
MLA (9th ed.) CitationBirkholz, Carlo, and Friedrich Heinemann. "Magnitudes and Capital Key Divergence of the Eurosystem's PSPP/PEPP Purchases - Update December 2021." ZEW-Kurzexpertise, 2021.
Warning: These citations may not always be 100% accurate.