Altruism, Insurance, and Costly Solidarity Commitments

Working Paper: CEPR ID: DP14148

Authors: Christopher Barrett; Vesall Nourani; Eleonora Patacchini; Thomas Walker

Abstract: Inter-household transfers play a central role in village economies. Whetherunderstood as informal insurance, credit, or social taxation, the dominant concep-tual models used to explain transfers rest on a foundation of self-interested dynamicbehavior. Using experimental data from households in rural Ghana, where we ran-domized private and publicly observable cash payouts repeated every other month fora year, we reject two core predictions of the dominant models. We then add impurealtruism and social taxation to a model of limited commitment informal insurancenetworks. The data support this new model's predictions, including that unobserv-able income shocks may facilitate altruistic giving that better targets less-well-offindividuals within one's network, and that too large a network can overwhelm evenan altruistic agent, inducing her to cease giving.

Keywords: altruism; insurance; solidarity; interhousehold transfers

JEL Codes: No JEL codes provided


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
public income shocks (H29)interhousehold transfers (G59)
private income shocks (D31)interhousehold transfers (G59)
public income shocks (H29)shutdown of giving behavior (D64)
private income shocks (D31)transfers to neediest members (I38)
network size (D85)shutdown of giving behavior (D64)

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