Heterogeneity in Choice Inconsistencies among the Elderly: Evidence from Prescription Drug Plan Choice

This paper investigates the degree to which choice inconsistencies documented in the context of Medicare Part D plan choice vary across consumers and geographic regions. Our main finding is that there is surprisingly little variation: regardless of age, gender, predicted drug expenditures or the pre...

Full description

Bibliographic Details
Main Authors: Abaluck, Jason Todd, Gruber, Jonathan
Other Authors: Massachusetts Institute of Technology. Department of Economics
Format: Article
Language:en_US
Published: American Economic Association 2012
Online Access:http://hdl.handle.net/1721.1/73122
https://orcid.org/0000-0002-9877-3065
_version_ 1811070193466605568
author Abaluck, Jason Todd
Gruber, Jonathan
author2 Massachusetts Institute of Technology. Department of Economics
author_facet Massachusetts Institute of Technology. Department of Economics
Abaluck, Jason Todd
Gruber, Jonathan
author_sort Abaluck, Jason Todd
collection MIT
description This paper investigates the degree to which choice inconsistencies documented in the context of Medicare Part D plan choice vary across consumers and geographic regions. Our main finding is that there is surprisingly little variation: regardless of age, gender, predicted drug expenditures or the predictability of drug demand consumers underweight out of pocket costs relative to premiums and fail to consider the individualized consequences of plan characteristics; as a result, they frequently choose plans which are dominated in the sense that an alternative plan provides better risk protection at a lower cost. We find limited evidence that the sickest individuals had more difficulty with plan choice, and we document that much of the variation in potential cost savings across states comes from variation in choice sets, not variation in consumers ability to choose.
first_indexed 2024-09-23T08:31:21Z
format Article
id mit-1721.1/73122
institution Massachusetts Institute of Technology
language en_US
last_indexed 2024-09-23T08:31:21Z
publishDate 2012
publisher American Economic Association
record_format dspace
spelling mit-1721.1/731222022-09-23T12:46:19Z Heterogeneity in Choice Inconsistencies among the Elderly: Evidence from Prescription Drug Plan Choice Abaluck, Jason Todd Gruber, Jonathan Massachusetts Institute of Technology. Department of Economics Abaluck, Jason Todd Gruber, Jonathan This paper investigates the degree to which choice inconsistencies documented in the context of Medicare Part D plan choice vary across consumers and geographic regions. Our main finding is that there is surprisingly little variation: regardless of age, gender, predicted drug expenditures or the predictability of drug demand consumers underweight out of pocket costs relative to premiums and fail to consider the individualized consequences of plan characteristics; as a result, they frequently choose plans which are dominated in the sense that an alternative plan provides better risk protection at a lower cost. We find limited evidence that the sickest individuals had more difficulty with plan choice, and we document that much of the variation in potential cost savings across states comes from variation in choice sets, not variation in consumers ability to choose. National Institute on Aging (Grant R01 AG031270) 2012-09-24T17:48:18Z 2012-09-24T17:48:18Z 2011-05 Article http://purl.org/eprint/type/JournalArticle 0002-8282 1944-7981 http://hdl.handle.net/1721.1/73122 Abaluck, Jason, and Jonathan Gruber. “Heterogeneity in Choice Inconsistencies Among the Elderly: Evidence from Prescription Drug Plan Choice.” American Economic Review 101.3 (2011): 377–381. © 2011 AEA https://orcid.org/0000-0002-9877-3065 en_US http://dx.doi.org/10.1257/aer.101.3.377 American Economic Review Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Economic Association American Economic Association
spellingShingle Abaluck, Jason Todd
Gruber, Jonathan
Heterogeneity in Choice Inconsistencies among the Elderly: Evidence from Prescription Drug Plan Choice
title Heterogeneity in Choice Inconsistencies among the Elderly: Evidence from Prescription Drug Plan Choice
title_full Heterogeneity in Choice Inconsistencies among the Elderly: Evidence from Prescription Drug Plan Choice
title_fullStr Heterogeneity in Choice Inconsistencies among the Elderly: Evidence from Prescription Drug Plan Choice
title_full_unstemmed Heterogeneity in Choice Inconsistencies among the Elderly: Evidence from Prescription Drug Plan Choice
title_short Heterogeneity in Choice Inconsistencies among the Elderly: Evidence from Prescription Drug Plan Choice
title_sort heterogeneity in choice inconsistencies among the elderly evidence from prescription drug plan choice
url http://hdl.handle.net/1721.1/73122
https://orcid.org/0000-0002-9877-3065
work_keys_str_mv AT abaluckjasontodd heterogeneityinchoiceinconsistenciesamongtheelderlyevidencefromprescriptiondrugplanchoice
AT gruberjonathan heterogeneityinchoiceinconsistenciesamongtheelderlyevidencefromprescriptiondrugplanchoice