Femicide use this idea of provocation in their own murder trials, and judges are less likely to accept claims of self-defense, showing biased judging standards. Factors that decrease the risk of intimate partner femicide include a separate domicile for women and other societal factors such as more police as well as mandated arrest for violation of restraining orders related to intimate partner violence. Karen D. Stout found that there is a correlation between the number of women's shelters in a state, number of rape crisis centers and a lowered rate of femicide. One explanation of this correlation is that the implementation
Femicide motive is not always empirically possible to be determined, and so must be removed from the qualification for femicide in order to gather data. On the other hand, authors Desmond Ellis and Walter Dekesedery take a different approach by viewing the definition for femicide as "the intentional killing of females by males". These feminists require that femicide always be intentional unlike the inclusion of covert femicide in Diana Russell's definition. Most of these definitions imply that the perpetrator of femicide is a man, but South Asian feminists differ in their definition stating that femicide is "the intentional killing of females