Symbolism Matters: The Effect of Same-Sex Marriage Legalization on Partnership Stability

Working Paper: CEPR ID: DP13901

Authors: Shuai Chen; Jan C. van Ours

Abstract: We study the effect of marriage on the stability of formal partnerships exploiting same-sex marriage legalization in the Netherlands as a natural experiment. Same-sex marriage legalization allowed registered partnerships to be transformed into marriage. Since registered partnerships and marriages are similar in terms of rights and obligations we can investigate the effect of marital symbolism on the partnership stability. Using rich administrative data, we find that same-sex marriage legalization had two different effects. First, it increased the separation rate of existing same-sex registered partnerships. Second, partnerships that were transformed into marriage had a substantially lower separation rate. We take the second finding as evidence of the symbolic effect of marriage stabilizing partnerships.

Keywords: same-sex marriage; registered partnership; separation; duration analysis

JEL Codes: D78; J12; J15; J16; K36


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
Legalization of same-sex marriage (J12)Increased separation rate of existing same-sex registered partnerships (J12)
Transition from registered partnerships to marriage (J12)Lower separation rate than before (J63)
Legalization of same-sex marriage (J12)Potential disagreements about future marital arrangements (J12)
Marriage (J12)Lower separation rate (J63)
Legalization of same-sex marriage (J12)Increased separation rates for male same-sex couples (J12)

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