When Intimacy Stops Feeling Worth the Cost: Embodied Cost Tolerance, Reciprocity Expectations, and Defensive Underinvestment in Young Adults’ Relationships—A Mechanism Account of Parenting Change, Expanding Alternatives, and the Symmetry Deadlock

体感耐受的代际变迁、私善公善失衡与互惠预期：当代青年亲密关系脆弱化的内生机制研究基于养育模式与生产力变革的双重视角

When Intimacy Stops Feeling Worth the Cost: Embodied Cost Tolerance, Reciprocity Expectations, and Defensive Underinvestment in Young Adults’ Relationships—A Mechanism Account of Parenting Change, Exp...