## Keywords [research methods](<../Bibliography/keywords/research methods>) ## Publication [Download the annotated PDF](<https://attachments.kaanu.org/files/causal explanation, critical realism & Weber 1992 Ekstrom.pdf>) <iframe style='width: 100%; height: 900px;' src='https://attachments.kaanu.org/files/causal explanation, critical realism & Weber 1992 Ekstrom.pdf'></iframe> [Original Source](http://www.criticalrealism.com/archive/mekstrom_cesa.html)