Competing Public and Private Television Advertising Campaigns and Marketplace Enrollment for 2015 to 2018

REFERENCES

1. ↵
   1. Abelson, Reed, and
   2. Margot Sanger-Katz

   . 2018. “Why Is Obamacare Enrollment Down?” New York Times, December 6. Accessed January 24, 2020. https://www.nytimes.com/2018/12/06/health/obamacare-enrollment-aca.html.
2. ↵
   1. Abraham, Jean Marie

   . 2020. “Individual Market Volatility and Vulnerability, 2015 to 2019.” RSF: The Russell Sage Foundation Journal of the Social Sciences 6(2): 206–22. DOI: 10.7758/RSF.2020.6.2.09.

   OpenUrlCrossRef
3. ↵
   1. Anderson, David,
   2. Jean Abraham, and
   3. Coleman Drake

   . 2019. “Rural-Urban Differences in Individual-Market Health Plan Affordability After Subsidy Payment Cuts.” Health Affairs (Project Hope) 38(12): 2032–40. DOI: 10.1377/hlthaff.2019.00917.

   OpenUrlCrossRef
4. ↵
   1. Ashworth, Scott

   . 2007. “Does Advertising Exposure Affect Turnout?” Quarterly Journal of Political Science 2(1): 27–41. DOI: 10.1561/100.00005051.

   OpenUrlCrossRefWeb of Science
5. ↵
   1. Barry, Colleen L.,
   2. Sachini Bandara,
   3. Kimberly T. Arnold,
   4. Jessie K. Pintor,
   5. Laura M. Baum,
   6. Jeff Niederdeppe,
   7. Pinar Karaca-Mandic,
   8. Erika Franklin Fowler, and
   9. Sarah E. Gollust

   . 2018. “Assessing the Content of Television Health Insurance Advertising During Three Open Enrollment Periods of the ACA.” Journal of Health Politics, Policy and Law 43(6): 961–89. DOI: 10.1215/03616878-7104392.

   OpenUrlCrossRef
6. ↵
   1. Bialik, Kristen, and
   2. Katerina Eva Matsa

   . 2017. “Key Trends in Social and Digital News Media.” FactTank (Pew Research Center blog), October 4. Accessed January 24, 2020. https://www.pewresearch.org/fact-tank/2017/10/04/key-trends-in-social-and-digital-news-media.
7. ↵
   1. Branham, Douglas Keith, and
   2. Thomas DeLeire

   . 2019. “Zero-Premium Health Insurance Plans Became More Prevalent in Federal Marketplaces in 2018.” Health Affairs (Project Hope) 38(5): 820–25. DOI: 10.1377/hlthaff.2018.05392.

   OpenUrlCrossRef
8. ↵
   1. Campbell, Andrea Louise

   . 2012. “Policy Makes Mass Politics.” Annual Review of Political Science 15(1): 333–51. DOI: 10.1146/annurev-polisci-012610-135202.

   OpenUrlCrossRef
9. ↵
   1. Chattopadhyay, Jacqueline

   . 2019. “Can Health Insurance Regulations Generate Citizen Constituencies?” Journal of Health Politics, Policy and Law 44(3): 455–78. DOI: 10.1215/03616878-7367024.

   OpenUrlCrossRef
10. ↵
    1. Cohn, Jonathan, and
    2. Jeffrey Young

    . 2018. “Emails Show Trump Administration Was Told Obamacare Ad Cuts Could Hurt Enrollment.” Huffington Post, December 14. Accessed January 24, 2020. https://www.huffpost.com/entry/trump-verma-obamacare-advertising-cut_n_5c115061e4b084b082ff8dba.
11. ↵
    1. Dahlen, Heather M

    . 2015. “‘Aging Out’ of Dependent Coverage and the Effects on US Labor Market and Health Insurance Choices.” American Journal of Public Health 105(Suppl 5) (November): S640–50. DOI: 10.2105/AJPH.2015.302791.

    OpenUrlCrossRef
12. ↵
    1. Donohue, Julie M.,
    2. Marisa Cevasco, and
    3. Meredith B. Rosenthal

    . 2007. “A Decade of Direct-to-Consumer Advertising of Prescription Drugs.” New England Journal of Medicine 357(7): 673–81. DOI: 10.1056/NEJMsa070502.

    OpenUrlCrossRefPubMedWeb of Science
13. ↵
    1. Drake, Coleman, and
    2. Jean Abraham

    . 2019. “Individual Market Health Plan Affordability After Cost-Sharing Reduction Subsidy Cuts.” Health Services Research 54(4): 730–38. DOI: 10.1111/1475-6773.13190.

    OpenUrlCrossRef
14. ↵
    1. Fording, Richard C., and
    2. Dana Patton

    . 2020. “The Affordable Care Act and the Diffusion of Policy Feedback: The Case of Medicaid Work Requirements.” RSF: The Russell Sage Foundation Journal of the Social Sciences 6(2): 131–53. DOI: 10.7758/RSF.2020.6.2.06.

    OpenUrlCrossRef
15. ↵
    1. Fowler, Erika Franklin,
    2. Laura M. Baum,
    3. Colleen L. Barry,
    4. Jeff Niederdeppe, and
    5. Sarah E. Gollust

    . 2017. “Media Messages and Perceptions of the Affordable Care Act During the Early Phase of Implementation.” Journal of Health Politics, Policy and Law 42(1): 167–95. DOI: 10.1215/03616878-3702806.

    OpenUrlAbstract/FREE Full Text
16. ↵
    1. Fowler, Erika Franklin,
    2. Laura M. Baum,
    3. Emma Jesch,
    4. Dolly Haddad,
    5. Carolyn Reyes,
    6. Sarah E. Gollust, and
    7. Jeff Niederdeppe

    . 2019. “Issues Relevant to Population Health in Political Advertising in the United States, 2011–2012 and 2015–2016.” Milbank Quarterly. First available online October 2019. DOI: 10.1111/1468-0009.12427.

    OpenUrlCrossRef
17. ↵
    1. Fowler, Erika Franklin,
    2. Michael Franz, and
    3. Travis Ridout

    . 2018. “The Big Lessons of Political Advertising in 2018.” The Conversation, December 3. Accessed January 24, 2020. https://theconversation.com/the-big-lessons-of-political-advertising-in-2018-107673.
18. ↵
    1. Fowler, Erika Franklin, and
    2. Travis N. Ridout

    . 2014. “Political Advertising in 2014: The Year of the Outside Group.” The Forum 12(4). DOI: 10.1515/for-2014-5030.

    OpenUrlCrossRef
19. ↵
    1. Franz, Michael M

    . 2013. “Interest Groups in Electoral Politics: 2012 in Context.” The Forum 10 (4). DOI: 10.1515/forum-2013-0007.

    OpenUrlCrossRef
20. ↵
    1. Franz, Michael M., and
    2. Travis N. Ridout

    . 2010. “Political Advertising and Persuasion in the 2004 and 2008 Presidential Elections.” American Politics Research 38(2): 303–29. DOI: 10.1177/1532673X09353507.

    OpenUrlCrossRefWeb of Science
21. ↵
    1. Frean, Molly,
    2. Jonathan Gruber, and
    3. Benjamin Sommers

    . 2017. “Premium Subsidies, the Mandate, and Medicaid Expansion: Coverage Effects of the Affordable Care Act.” Journal of Health Economics 53 (May): 72–86. DOI: 10.1016/j.jhealeco.2017.02.004

    OpenUrlCrossRefPubMed
22. ↵
    1. Garrett, Bowen, and
    2. Anuj Gangopadhyaya

    . 2016. “Who Gained Health Insurance Coverage Under the ACA, and Where Do They Live?” Accessed January 24, 2020. https://www.urban.org/sites/default/files/publication/86761/2001041-who-gained-health-insurance-coverage-under-the-aca-and-where-do-they-live.pdf.
23. ↵
    1. Gertner, Alex K.,
    2. Jason S. Rotter, and
    3. Paul R. Shafer

    . 2019. “Association Between State Minimum Wages and Suicide Rates in the U.S.” American Journal of Preventive Medicine 56(5): 648–54. DOI: 10.1016/j.amepre.2018.12.008.

    OpenUrlCrossRef
24. ↵
    1. Gingrich, Jane, and
    2. Sara Watson

    . 2016. “ Privatizing Participation? The Impact of Private Welfare Provision on Democratic Accountability.” Politics & Society 44(4): 573–613. DOI: 10.1177/0032329216674005.

    OpenUrlCrossRef
25. ↵
    1. Goldin, Jacob,
    2. Ithai Lurie, and
    3. Janet McCubbin

    . 2019. “Health Insurance and Mortality: Experimental Evidence from Taxpayer Outreach.” NBER working paper no. 26533. Cambridge, Mass.: National Bureau of Economic Research. Accessed January 24, 2020. https://www.nber.org/papers/w26533.
26. ↵
    1. Gollust, Sarah E.,
    2. Colleen L. Barry,
    3. Jeff Niederdeppe,
    4. Laura Baum, and
    5. Erika Franklin Fowler

    . 2014. “First Impressions: Geographic Variation in Media Messages During the First Phase of ACA Implementation.” Journal of Health Politics, Policy and Law 39(6): 1253–62. DOI: 10.1215/03616878-2813756.

    OpenUrlAbstract/FREE Full Text
27. ↵
    1. Gollust, Sarah E.,
    2. Laura Baum,
    3. Colleen L. Barry, and
    4. Erika Franklin Fowler

    . 2018. “Health Insurance Television Advertising Content and the Fifth Open Enrollment Period of the Affordable Care Act Marketplaces.” Health Affairs Blog, November 8. Accessed January 24, 2020. https://www.healthaffairs.org/do/10.1377/hblog20181107.968519/full.
28. ↵
    1. Gollust, Sarah E.,
    2. Erika Franklin Fowler, and
    3. Jeff Niederdeppe

    . 2019. “Television News Coverage of Public Health Issues and Implications for Public Health Policy and Practice.” Annual Review of Public Health 40(1). DOI: 10.1146/annurev-publhealth-040218-044017.

    OpenUrlCrossRef
29. ↵
    1. Gollust, Sarah E.,
    2. Andrew Wilcock,
    3. Erika Franklin Fowler,
    4. Colleen L. Barry,
    5. Jeff Niederdeppe,
    6. Laura Baum, and
    7. Pinar Karaca-Mandic

    . 2018. “TV Advertising Volumes Were Associated with Insurance Marketplace Shopping and Enrollment in 2014.” Health Affairs (Project Hope) 37(6): 956–63. DOI: 10.1377/hlthaff.2017.1507.

    OpenUrlCrossRef
30. 1. Guardian

    . 2012. “Full U.S. 2012 Election County-Level Results to Download.” November 12. Accessed February 26, 2020. https://www.theguardian.com/news/datablog/2012/nov/07/us-2012-election-county-results-download#data.
31. ↵
    1. Hacker, Jacob

    . 2004. “Privatizing Risk Without Privatizing the Welfare State: The Hidden Politics of Social Policy Retrenchment in the United States.” American Political Science Review 98(2): 243–60. DOI: 10.1017/S0003055404001121.

    OpenUrlCrossRefWeb of Science
32. 1. HealthCare.gov

    . n.d. FFM QHP Landscape Files: Health and Dental Datasets for Researchers and Issuers. Accessed February 26, 2020. https://www.healthcare.gov/health-and-dental-plan-datasets-for-researchers-and-issuers/.
33. ↵
    1. Hinde, Jesse

    . 2017. “Incentive(less)? The Effectiveness of Tax Credits and Cost-Sharing Subsidies in the Affordable Care Act.” American Journal of Health Economics 3(3): 346–69. DOI: 10.1162/ajhe_a_00078.

    OpenUrlCrossRef
34. ↵
    1. Hollingsworth, Alex,
    2. Aparna Soni,
    3. Aaron E. Carroll,
    4. John Cawley, and
    5. Kosali Simon

    . 2019. “Gains in Health Insurance Coverage Explain Variation in Democratic Vote Share in the 2008–2016 Presidential Elections.” PLOS One 14(4): e0214206. DOI: 10.1371/journal.pone.0214206.

    OpenUrlCrossRef
35. ↵
    1. Hopkins, Daniel, and
    2. Kalind Parish

    . 2019. “The Medicaid Expansion and Attitudes Toward the Affordable Care Act: Testing for a Policy Feedback on Mass Opinion.” Public Opinion Quarterly 83(1): 123–34. DOI: poq/nfz004.

    OpenUrlCrossRef
36. ↵
    1. Huber, Gregory A., and
    2. Kevin Arceneaux

    . 2007. “Identifying the Persuasive Effects of Presidential Advertising.” American Journal of Political Science 51(4): 957–77. DOI: 10.1111/j.1540-5907.2007.00291.x.

    OpenUrlCrossRefWeb of Science
37. ↵
    1. Johnson, Carla K

    . 2017. “Trump Administration Ends Affordable Care Act Assistance Contracts in 18 Cities.” PBS Newshour, July 20. Accessed January 24, 2020. http://www.pbs.org/newshour/rundown/trump-administration-ends-affordable-care-act-assistance-contracts-18-cities.
38. ↵
    1. Jost, Timothy Stoltzfus

    . 2017. “ACA Open Enrollment Starts Amidst Tumult.” Health Affairs (Project Hope) 36(12): 2044–45. DOI: 10.1377/hlthaff.2017.1420.

    OpenUrlCrossRef
39. ↵
    1. Kaiser Family Foundation

    . 2014. “Kaiser Health Tracking Poll, November 2014.” Polling, November 21. Accessed January 24, 2020. https://www.kff.org/health-reform/poll-finding/kaiser-health-tracking-poll-november-2014.
40. ↵
    1. Kaiser Family Foundation

    . 2016. “Kaiser Health Tracking Poll, October 2016.” Polling, October 27. Accessed January 24, 2020. https://www.kff.org/health-reform/poll-finding/kaiser-health-tracking-poll-october-2016.
41. ↵
    1. Kaiser Family Foundation

    . 2017. “Kaiser Health Tracking Poll, November 2017: The Politics of Health Insurance Coverage, ACA Open Enrollment.” Polling, November 17. Accessed January 24, 2020. https://www.kff.org/health-reform/poll-finding/kaiser-health-tracking-poll-november-2017-the-politics-of-health-insurance-coverage-aca-open-enrollment.
42. ↵
    1. Kaiser Family Foundation

    . 2018. “Bipartisan Majorities Support Trump Administration’s Push to Get Drug Prices in Advertisements, Even After Hearing Counter-Arguments.” Press Release, November 28. Accessed January 24, 2020. https://www.kff.org/health-reform/press-release/bipartisan-majorities-support-trump-administrations-push-to-get-drug-prices-in-advertisements-even-after-hearing-counter-arguments.
43. ↵
    1. Kaiser Family Foundation

    . 2019. “Marketplace Enrollment, 2014–2019.” State Health Facts. Accessed January 24, 2020. https://www.kff.org/health-reform/state-indicator/marketplace-enrollment/?currentTimeframe=0&sortModel=%7B%22colId%22:%22Location%22,%22sort%22:%22asc%22%7D.
44. ↵
    1. Karaca-Mandic, Pinar,
    2. Andrew Wilcock,
    3. Laura Baum,
    4. Colleen L. Barry,
    5. Erika Franklin Fowler,
    6. Jeff Niederdeppe, and
    7. Sarah E. Gollust

    . 2017. “The Volume of TV Advertisements During the Aca’s First Enrollment Period Was Associated with Increased Insurance Coverage.” Health Affairs (Project Hope) 36(4): 747–54. DOI: 10.1377/hlthaff.2016.1440.

    OpenUrlAbstract/FREE Full Text
45. ↵
    1. Kliff, Sarah

    . 2017. “Trump Is Slashing Obamacare’s Advertising Budget by 90%.” Vox, August 31. Accessed January 24, 2020. https://www.vox.com/2017/8/31/16236280/trump-obamacare-outreach-ads.
46. ↵
    1. Krasno, Jonathan S., and
    2. Donald P. Green

    . 2008. “Do Televised Presidential Ads Increase Voter Turnout? Evidence from a Natural Experiment.” Journal of Politics 70(1): 245–61. DOI: 10.1017/S0022381607080176.

    OpenUrlCrossRefWeb of Science
47. ↵
    1. Kravitz, Richard L.,
    2. Ronald M. Epstein,
    3. Mitchell D. Feldman,
    4. Carol E. Franz,
    5. Rahman Azari,
    6. Michael S. Wilkes,
    7. Ladson Hinton, and
    8. Peter Franks

    . 2005. “Influence of Patients’ Requests for Direct-to-Consumer Advertised Antidepressants: A Randomized Controlled Trial.” Journal of the American Medical Association 293(16): 1995–2002. DOI: 10.1001/jama.293.16.1995.

    OpenUrlCrossRefPubMedWeb of Science
48. ↵
    1. Kumkale, G. Tarcan,
    2. Dolores Albarracín, and
    3. Paul J. Seignourel

    . 2010. “The Effects of Source Credibility in the Presence or Absence of Prior Attitudes: Implications for the Design of Persuasive Communication Campaigns.” Journal of Applied Social Psychology 40(6): 1325–56. DOI: 10.1111/j.1559-1816.2010.00620.x.

    OpenUrlCrossRefPubMed
49. ↵
    1. Lee, Peter V.,
    2. Vishaal Pegany,
    3. James Scullary, and
    4. Colleen Stevens

    . 2017. “Marketing Matters: Lessons from California to Promote Stability and Lower Costs in National and State Individual Insurance Markets.” Sacramento: Covered California. Accessed January 24, 2020. http://hbex.coveredca.com/data-research/library/CoveredCA_Marketing_Matters_9-17.pdf.
50. ↵
    1. Lerman, Amy,
    2. Meredth Sadin, and
    3. Samuel Trachtman

    . 2017. “Policy Uptake as Political Behavior: Evidence from the Affordable Care Act.” American Political Science Review 111(04): 755–70. DOI: 10.1017/S0003055417000272.

    OpenUrlCrossRef
51. ↵
    1. Lyles, Alan

    . 2002. “Direct Marketing of Pharmaceuticals to Consumers.” Annual Review of Public Health 23: 73–91. DOI: 10.1146/annurev.publhealth.23.100901.140537.

    OpenUrlCrossRefPubMedWeb of Science
52. ↵
    1. Mettler, Suzanne

    . 2011. The Submerged State: How Invisible Government Policies Undermine American Democracy. Chicago: University of Chicago Press.
53. ↵
    1. Mettler, Suzanne, and
    2. Joe Soss

    . 2004. “The Consequences of Public Policy for Democratic Citizenship: Bridging Policy Studies and Mass Politics.” Perspective on Politics 2(1): 55–73. DOI: 10.1017/S1537592704000623.

    OpenUrlCrossRef
54. ↵
    1. Mintzes, Barbara

    . 2012. “Advertising of Prescription-Only Medicines to the Public: Does Evidence of Benefit Counterbalance Harm?” Annual Review of Public Health 33(April): 259–77. DOI: 10.1146/annurev-publhealth-031811-124540.

    OpenUrlCrossRefPubMed
55. ↵
    1. Morgan, Kimberly, and
    2. Andrea Campbell

    . 2011a. “Delegated Governance in the Affordable Care Act.” Journal of Health Politics, Policy and Law 36(3): 387–91. DOI: 10.1215/03616878-1271000.

    OpenUrlFREE Full Text
56. ↵
    1. Morgan, Kimberly

    . 2011b. The Delegated Welfare State: Medicare, Markets, and the Governance of Social Policy. New York: Oxford University Press.
57. ↵
    1. Niederdeppe, Jeff

    . 2014. “Conceptual, Empirical, and Practical Issues in Developing Valid Measures of Public Communication Campaign Exposure.” Communication Methods and Measures 8(2): 138–61. DOI: 10.1080/19312458.2014.903391.

    OpenUrlCrossRef
58. ↵
    1. Obama, Barack

    . 2016. “United States Health Care Reform: Progress to Date and Next Steps.” Journal of the American Medical Association 316(5): 525–32. DOI: 10.1001/jama.2016.9797.

    OpenUrlCrossRefPubMed
59. ↵
    1. Oberlander, Jonathan, and
    2. R. Kent Weaver

    . 2015. “Unraveling from Within? The Affordable Care Act and Self-Undermining Policy Feedbacks.” The Forum 13(1). DOI: 10.1515/for-2015-0010.

    OpenUrl
60. ↵
    1. Pacheco, Julianna,
    2. Jake Haselswerdt, and
    3. Jamila Michener

    . 2020. “The Affordable Care Act and Polarization in the United States.” RSF: The Russell Sage Foundation Journal of the Social Sciences 6(2): 114–30. DOI: 10.7758/RSF.2020.6.2.05.

    OpenUrlCrossRef
61. ↵
    1. Patashnik, Eric, and
    2. Jonathan Oberlander

    . 2018. “After Defeat: Conservative Postenactment Opposition to the ACA in Historical-Institutional Perspective.” Journal of Health Politics, Policy and Law 43(4): 651–82. DOI: 10.1215/03616878-6527971.

    OpenUrlCrossRef
62. ↵
    1. PerryUndem Research/Communication and Enroll America

    . 2014. “Why Did Some People Enroll and Not Others?” May 24. Accessed January 24, 2020. http://www.navigate-pbc.org/uploads/1/3/0/0/13001792/perryundem-webinar-slides.pdf.
63. ↵
    1. Pew Research Center

    . 2018. “Digital and Non-Digital Advertising Revenue.” Journalism & Media, June 6. Accessed January 24, 2020. https://www.journalism.org/chart/sotnm-digital-and-non-digital-advertising-revenue.
64. ↵
    1. Sances, Michael W., and
    2. Joshua D. Clinton

    . 2019. “Who Participated in the ACA? Gains in Insurance Coverage by Political Partisanship.” Journal of Health Politics, Policy and Law, February. DOI: 10.1215/03616878-7366988.

    OpenUrlCrossRef
65. ↵
    1. Shafer, Paul

    . 2017. “Impact of US Smoke-Free Air Laws on Restaurants and Bars by Employer Size: A Panel Study.” BMJ Open 7(11): e018137. DOI: 10.1136/bmjopen-2017-018137.

    OpenUrlAbstract/FREE Full Text
66. ↵
    1. Shafer, Paul

    . 2019. “Impact of US Smoke-Free Air Laws on Restaurant and Bar Employment, 1990–2015.” Nicotine & Tobacco Research 21(4): 547–50. DOI: 10.1093/ntr/ntx280.

    OpenUrlCrossRef
67. ↵
    1. Shafer, Paul R.,
    2. Erika Franklin Fowler,
    3. Laura Baum, and
    4. Sarah E. Gollust

    . 2018. “Television Advertising and Health Insurance Marketplace Consumer Engagement in Kentucky: A Natural Experiment.” Journal of Medical Internet Research 20(10): e10872. DOI: 10.2196/10872.

    OpenUrlCrossRef
68. ↵
    1. Shapiro, Bradley T

    . 2018. “Positive Spillovers and Free Riding in Advertising of Prescription Pharmaceuticals: The Case of Antidepressants.” Journal of Political Economy 126(1): 381–437. DOI: 10.1086/695475.

    OpenUrlCrossRef
69. ↵
    1. Sinkinson, Michael, and
    2. Amanda Starc

    . 2019. “Ask Your Doctor? Direct-to-Consumer Advertising of Pharmaceuticals.” Review of Economic Studies 86(2): 836–81. DOI: 10.1093/restud/rdy001.

    OpenUrlCrossRef
70. ↵
    1. Spence, Michele M.,
    2. Stephanie S. Teleki,
    3. T. Craig Cheetham,
    4. Stuart O. Schweitzer, and
    5. Mirta Millares

    . 2005. “Direct-to-Consumer Advertising of COX-2 Inhibitors: Effect on Appropriateness of Prescribing.” Medical Care Research and Review 62(5): 544–59. DOI: 10.1177/1077558705279314.

    OpenUrlCrossRefPubMedWeb of Science
71. ↵
    1. StataCorp

    . 2015. Stata Statistical Software: Release 14. College Station, TX: StataCorp LP.
72. ↵
    1. Stepner, Michael

    . 2017. “Maptile: A Stata Program That Makes Mapping Easy.” Accessed January 24, 2020. https://michaelstepner.com/maptile.
73. ↵
    1. Tallevi, Ashley

    . 2018. “Out of Sight, Out of Mind? Measuring the Relationship Between Privatization and Medicaid Self-Reporting.” Journal of Health Politics, Policy and Law 43(2): 137–69. DOI: 10.1215/03616878-4303489.

    OpenUrlCrossRef
74. 1. Townhall

    . 2016. “Election Results.” Updated January 30, 2017. Accessed February 26, 2020. https://townhall.com/election/2016/president/.
75. ↵
    1. Trachtman, Samuel

    . 2019. “Polarization, Participation, and Premiums: How Political Behavior Helps Explain Where the ACA Works, and Where It Doesn’t.” Journal of Health Politics, Policy and Law 44(6): 855–84. DOI: 10.1215/03616878–7785787.

    OpenUrlCrossRef
76. ↵
    1. Urban, Carly, and
    2. Sarah Niebler

    . 2014. “Dollars on the Sidewalk: Should U.S. Presidential Candidates Advertise in Uncontested States?” American Journal of Political Science 58(2): 322–36. DOI: 10.1111/ajps.12073.

    OpenUrlCrossRef
77. 1. U.S. Census Bureau

    . 2019. County Population by Characteristics: 2010–2018. Accessed February 26, 2020. https://www.census.gov/data/datasets/time-series/demo/popest/2010s-counties-detail.html.
78. ↵
    1. U.S. Department of Health and Human Services

    . 2017. “Patient Protection and Affordable Care Act; Market Stabilization.” Federal Register 82, no. 111 (February 17): 10980–98.

    OpenUrl
79. ↵
    1. U.S. Department of Health and Human Services, Centers for Medicare and Medicaid Services (CMS)

    . 2015. 2015 Marketplace Open Enrollment Period Public Use Files. Accessed February 26, 2020. https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/Marketplace-Products/2015_Open_Enrollment.
80. ↵
    1. U.S. Department of Health and Human Services, Centers for Medicare and Medicaid Services (CMS)

    . 2016. 2016 Marketplace Open Enrollment Period Public Use Files. Accessed February 27, 2020. https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/Marketplace-Products/2016_Open_Enrollment.
81. ↵
    1. U.S. Department of Health and Human Services, Centers for Medicare and Medicaid Services (CMS)

    . 2017. 2017 Marketplace Open Enrollment Period Public Use Files. Accessed February 27, 2020. https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/Marketplace-Products/Plan_Selection_ZIP.
82. ↵
    1. U.S. Department of Health and Human Services, Centers for Medicare and Medicaid Services (CMS)

    . 2018. 2018 Marketplace Open Enrollment Period Public Use Files. Accessed February 27, 2020. https://www.cms.gov/Research-Statistics-Data-and-Systems/Statistics-Trends-and-Reports/Marketplace-Products/2018_Open_Enrollment.
83. 1. U.S. Department of Health and Human Services, Health Resources and Services Administration (HRSA)

    . 2018. Area Health Resources File (AHRF), 2017–2018 Release.