Assertion: sibling's parent | /r/HasAspect | incentive
Facets:
value: to try to establish this signal
type: PURPOSE
Source sentences:
text: Parents have an incentive to play tough with their kids, especially the older ones, to try to establish this signal to the other children that they’re not a pushover,” says Joseph Hotz, an economics professor at Duke University and a co-author of the study.