@ARTICLE{CEPII:416,
title={Quand la BCE a-t-elle stoppé la contagion de la Covid-19 aux marchés financiers ?},
author={Aymeric Ortmans and Fabien Tripier},
  year=2021,
  month=March,
  journal={La lettre du CEPII},
 number={416},
  institution={CEPII},
}