Breckenfelder, Johannes; De Falco, Veronica - 2024
bank, or indirectly through portfolio re-balancing of private investors. We quantify both the direct and the portfolio re …-balancing effects, we construct a novel shift-share instrument to measure investors' quasi-exogenous exposure to central bank purchases … eligible securities to the central bank and re-balance their portfolios towards ineligible securities, with investors ex …