Answers are grounded in this paper and cite their sources.
(1982). Rivalry, Envy, and Jealousy. The Psychoanalytic Study of the Child: Vol. 37, No. 1, pp. 121-142.
No takes yet. Share an insight, caveat, or question.
Peter Neubauer (1982) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: