Media type: E-Article Title: Early Exercise of American Call Options under Negative Interest Rates Contributor: Schneider, Jochen; Helms, Nils imprint: Elsevier BV, 2021 Published in: SSRN Electronic Journal Language: English DOI: 10.2139/ssrn.3854489 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: