HUE Legacy Ventures

Compound Delay: The Causes and Consequences of Later Grandmotherhood -- by Dora L. Costa, Matthew E. Kahn

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NBER
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83 words · 1 min
2026, 18th Annual Feldstein Lecture, Mark Duggan, "Social Security Reform in an Era of Fiscal Deficits" Primary tabs
  • Acknowledgements and Disclosures

    We thank Daniel Hamermesh for helpful comments and Claude for research assistantship. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.


  • Citation and Citation DataCopy Citation Dora L. Costa and Matthew E. Kahn, "Compound Delay: The Causes and Consequences of Later Grandmotherhood," NBER Working Paper 35773 (2026), https://doi.org/10.3386/w35773. Copy to Clipboard Download Citation
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Where this came from

This story was reported and first published by NBER on 17 September 2026. HUE Legacy Ventures did not write it.

Carried in full with attribution and a link to the original. Rights remain with the publisher, who may request removal at any time.

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