## 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 src='https://docs.google.com/gview?url=https://attachments.kaanu.org/files/causal explanation, critical realism & Weber 1992 Ekstrom.pdf&embedded=true' style='width:100%; height:1000px;' frameborder='0'></iframe> [Original Source](http://www.criticalrealism.com/archive/mekstrom_cesa.html)