The Effects of Child Tax Benefits on Poverty and Labor Supply: Evidence from the Canada Child Benefit and Universal Child Care Benefit

Working Paper: NBER ID: w28556

Authors: Michael Baker; Derek Messacar; Mark Stabile

Abstract: We investigate whether child tax benefits reduce child poverty and labor force participation among single mothers within the context of the 2015 expansion of the Canadian Universal Child Care Benefit (UCCB) and the 2016 introduction of the Canada Child Benefit (CCB). We compare single mothers to single childless women as single mothers have historically had the highest poverty rates. Our analysis indicates that both reforms reduced child poverty, although the Canada Child Benefit had the greater effect. We find no evidence of a labor supply response to either of the program reforms on either the extensive or intensive margins.

Keywords: child tax benefits; poverty; labor supply; Canada Child Benefit; Universal Child Care Benefit

JEL Codes: H27; J13; J21; J30


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
UCCB expansion (H29)reduction in child poverty rates among single mothers (J12)
CCB introduction (Y20)reduction in child poverty rates among single mothers (J12)
CCB introduction (Y20)increase in transfer income for single mothers (F16)
UCCB expansion (H69)increase in transfer income for single mothers (F16)
UCCB expansion (H29)no significant evidence of labor supply response among single mothers (J22)
CCB introduction (Y20)no significant evidence of labor supply response among single mothers (J22)

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