 Most existing models of interference posit that treatments assigned to alters only affect the ego 's response through a low-dimensional exposure mapping, which only depends on units within some known network radius around the ego.
<clarity>  Most existing models of interference posit that treatments assigned to alters only affect the ego 's response through a low-dimensional exposure mapping, which only depends on units within some known network radius around the ego.
 Most of the literature assumes a model of interference under which treatments assigned to alters only affect the ego 's response through a low-dimensional exposure mapping, which only depends on units within some known network radius around the ego.