References

Altonji, Joseph G., Anthony A. Smith, and Ivan Vidangos. 2009. Modeling Earnings Dynamics. FEDS 2009-08. Board of Governors of the Federal Reserve System. https://www.federalreserve.gov/econres/feds/modeling-earnings-dynamics.htm.
Auerbach, Alan J. 2017. “Budget Blues: The Fiscal Outlook and Options for Reform.” Brookings Papers on Economic Activity.
Bipartisan Policy Center. 2025. The Growing Cost of Inaction: A Practical Framework for Addressing the Long-Term Care Financing Challenge. Bipartisan Policy Center. https://bipartisanpolicy.org/wp-content/uploads/2025/10/BPC-LTSS-Finance-Report_October-2025_Final.pdf.
Blanchet, Didier, Sophie Buffeteau, Emmanuelle Crenner, and Sylvie Le Minez. 2010. The New Destinie 2 Microsimulation Model: Main Characteristics and Illustrative Results. Document de Travail Nos. G2010-13. INSEE.
Board of Trustees, Federal Old-Age and Survivors Insurance and Federal Disability Insurance Trust Funds. 2025. The 2025 Annual Report of the Board of Trustees of the Federal Old-Age and Survivors Insurance and Federal Disability Insurance Trust Funds. Social Security Administration. https://www.ssa.gov/oact/TR/2025/tr2025.pdf.
Bourguignon, François, and Amedeo Spadaro. 2006. “Microsimulation as a Tool for Evaluating Redistribution Policies.” In The Distribution of Economic Well-Being in the 1990s.
Bronka, Patryk, Justin van de Ven, Daniel Kopasker, S. Vittal Katikireddi, and Matteo Richiardi. 2025. “SimPaths: An Open-Source Microsimulation Model for Life Course Analysis.” International Journal of Microsimulation 18 (1): 95–133. https://doi.org/10.34196/ijm.00318.
Brookings Institution. 2024. Expanding in-Home Care Coverage Is a Needed Evolution of Medicare. https://www.brookings.edu/articles/expanding-in-home-care-coverage-is-a-needed-evolution-of-medicare/.
Butrica, Barbara A, and Karen E Smith. 2006. Methods Used to Project Earnings in MINT6. The Urban Institute.
Centers for Disease Control and Prevention, National Center for Health Statistics. 2025. Mortality Tables. https://www.cdc.gov/nchs/nvss/mortality_tables.htm.
Centers for Medicare & Medicaid Services. 2023. Further Extension of Spousal Impoverishment Rules for Married Applicants and Recipients of Home and Community-Based Services. https://www.medicaid.gov/federal-policy-guidance/2023-08-15/152006.
Centers for Medicare & Medicaid Services. 2025a. 2026 SSI, Spousal Impoverishment, and Medicare Savings Program Resource Standards. https://www.medicaid.gov/federal-policy-guidance/2025-12-09/186926.
Centers for Medicare & Medicaid Services. 2025b. Eligibility Policy. https://www.medicaid.gov/medicaid/eligibility-policy.
Centers for Medicare & Medicaid Services. 2025c. Estate Recovery. https://www.medicaid.gov/medicaid/eligibility/estate-recovery/index.html.
Centers for Medicare & Medicaid Services. 2025d. Home & Community Based Services Authorities. https://www.medicaid.gov/medicaid/home-community-based-services/home-community-based-services-authorities.
Centers for Medicare & Medicaid Services. 2025e. Medicare Current Beneficiary Survey (MCBS). https://www.cms.gov/data-research/research/medicare-current-beneficiary-survey.
Centers for Medicare & Medicaid Services. 2025f. Minimum Data Set (MDS) 3.0 Technical Information. https://www.cms.gov/medicare/quality/nursing-home-improvement/minimum-data-set-technical-information.
Centers for Medicare & Medicaid Services. 2025g. Program of All-Inclusive Care for the Elderly (PACE). https://www.cms.gov/medicare/medicaid-coordination/about/pace.
Centers for Medicare & Medicaid Services. 2025h. Transformed Medicaid Statistical Information System (t-MSIS). https://www.medicaid.gov/medicaid/data-systems/medicaid-and-chip-business-information-solution/transformed-medicaid-statistical-information-system-t-msis.
Centers for Medicare & Medicaid Services. 2025i. Transformed Medicaid Statistical Information System (t-MSIS) Analytic Files (TAF). https://www.medicaid.gov/medicaid/data-systems/macbis/medicaid-chip-research-files/transformed-medicaid-statistical-information-system-t-msis-analytic-files-taf.
Chanwong, Krit. 2026. Social Security Cato Model. https://github.com/kchanwong/social_security_cato_model.
Chetty, Raj, Michael Stepner, Sarah Abraham, et al. 2016. “The Association Between Income and Life Expectancy in the United States, 2001-2014.” JAMA 315 (16): 1750–66. https://jamanetwork.com/journals/jama/fullarticle/2513561.
Colorado Department of Health Care Policy & Financing. 2024a. HCPF OM 24-044 Income Trusts - Revised Forms and Additional Guidance. https://hcpf.colorado.gov/sites/hcpf/files/HCPF%20OM%2024-044%20Income%20Trusts%20-%20Revised%20Forms%20and%20Additional%20Guidance.pdf.
Colorado Department of Health Care Policy & Financing. 2024b. Health First Colorado Member Handbook. https://hcpf.colorado.gov/sites/hcpf/files/Health-First-Colorado-Member-Handbook_accessible.pdf.
Colorado Department of Health Care Policy & Financing. 2026a. CMA and CCB Agency Directory. https://hcpf.colorado.gov/case-management-agency-directory.
Colorado Department of Health Care Policy & Financing. 2026b. Department Program Rules and Regulations. https://hcpf.colorado.gov/department-program-rules-and-regulations.
Colorado Department of Health Care Policy & Financing. 2026c. Elderly, Blind, and Disabled Waiver (EBD). https://hcpf.colorado.gov/elderly-blind-disabled-waiver-ebd.
Colorado Department of Health Care Policy & Financing. 2026d. Health First Colorado Buy-in Program for Working Adults with Disabilities. https://hcpf.colorado.gov/buy-in-program-working-adults-disabilities.
Colorado Department of Health Care Policy & Financing. 2026e. Health First Colorado Trust Policy and Recoveries. https://hcpf.colorado.gov/medicaid-trusts.
Colorado Department of Health Care Policy & Financing. 2026f. Long-Term Services and Supports Programs. https://hcpf.colorado.gov/long-term-services-and-supports-programs.
Colorado Department of Health Care Policy & Financing. 2026g. Programs of All-Inclusive Care for the Elderly (PACE). https://hcpf.colorado.gov/program-all-inclusive-care-elderly.
Congressional Budget Office. 2004. Overview of the Congressional Budget Office Long-Term (CBOLT) Policy Simulation Model. Technical Paper 2004-01. Congressional Budget Office. https://www.cbo.gov/publication/15188.
Congressional Budget Office. 2018. An Overview of CBOLT: The Congressional Budget Office Long-Term Model. Congressional Budget Office. https://www.cbo.gov/publication/53667.
Congressional Budget Office. 2019. Social Security Replacement Rates and Other Benefit Measures: An in-Depth Analysis. Congressional Budget Office. https://www.cbo.gov/publication/55038.
Congressional Budget Office. 2024a. CBO’s 2024 Long-Term Projections for Social Security. Congressional Budget Office. https://www.cbo.gov/publication/60392.
Congressional Budget Office. 2024b. Social Security’s Finances. Congressional Budget Office. https://www.cbo.gov/system/files/2024-05/60281-Social-Security-Finances.pdf.
Costa, Jackson. 2017. “The Decline in Earnings Prior to Application for Disability Insurance Benefits.” Social Security Bulletin 77 (1). https://www.ssa.gov/policy/docs/ssb/v77n1/v77n1p1.html.
Dekkers, Gijs, and Richard Cumpston. 2012. “On Weights in Dynamic-Ageing Microsimulation Models.” International Journal of Microsimulation 5 (2): 59–65. https://doi.org/10.34196/ijm.00072.
Deville, Jean-Claude, and Carl-Erik Särndal. 1992. “Calibration Estimators in Survey Sampling.” Journal of the American Statistical Association 87 (418): 376–82.
Deville, Jean-Claude, and Carl-Erik Särndal. 2011. “Calibration in Survey Sampling.” Journal of the American Statistical Association 87 (418): 376–82.
Diamond, Peter A, and Peter R Orszag. 2003. “Tax Reforms and Economic Growth.” Brookings Papers on Economic Activity 2003 (1): 71–137.
Favreault, Melissa M. 2020. Incorporating Long-Term Services and Supports in Health Care Proposals: Cost and Distributional Considerations. The Urban Institute. https://www.urban.org/research/publication/incorporating-long-term-services-and-supports-health-care-proposals.
Favreault, Melissa M, Karen E Smith, and Richard W Johnson. 2015. The Dynamic Simulation of Income Model (DYNASIM): An Overview. The Urban Institute. https://www.urban.org/research/publication/dynamic-simulation-income-model-dynasim.
Favreault, Melissa, and Karen E Smith. 2016. The Accuracy of MINT Wealth Projections. Urban Institute.
Favreault, Melissa, and Karen E. Smith. 2004. A Primer on the Dynamic Simulation of Income Model (DYNASIM3). The Urban Institute. https://www.urban.org/sites/default/files/publication/71226/410961-A-Primer-on-the-Dynamic-Simulation-of-Income-Model-DYNASIM-.PDF.
Ghenis, Max. 2024. Enhanced Current Population Survey: Methodology and Implementation. PolicyEngine. https://policyengine.org/us/research/enhanced-cps-beta.
Gouskova, Elena, and Patricia Andreski. 2010. The Reliability of Retrospective Earnings in the Health and Retirement Study.
Gustman, Alan L, and Thomas L Steinmeier. 2000. “How Effective Is Redistribution Under the Social Security Benefit Formula?” Journal of Public Economics 82 (1): 1–28.
Guvenen, Fatih, Fatih Karahan, Serdar Ozkan, and Jae Song. 2015. What Do Data on Millions of u.s. Workers Reveal about Life-Cycle Earnings Risk? Working Paper 20913. National Bureau of Economic Research. https://www.nber.org/papers/w20913.
Haider, Steven, and Gary Solon. 2006. “Life Cycle Variation in the Association Between Current and Lifetime Earnings.” American Economic Review 96 (4): 1308–20.
Harding, Ann. 1996. “Dynamic Microsimulation Models: Problems and Prospects.” Microsimulation and Public Policy, 37–63.
Institute on Taxation and Economic Policy. 2025. ITEP Tax Microsimulation Model Overview. https://itep.org/itep-tax-model.
Johnson, Richard W., Karen E. Smith, and Barbara A. Butrica. 2023. Lifetime Employment-Related Costs to Women of Providing Family Care. The Urban Institute. https://www.urban.org/sites/default/files/2025-02/Lifetime-caregiving-costs.pdf.
Li, Jinjing, and Cathal O’Donoghue. 2013. “Alignment and Calibration of a Dynamic Microsimulation Model.” Journal of Artificial Societies and Social Simulation 16 (3): 1–15.
Liebman, Jeffrey B. 2002. “Redistribution in the Current US Social Security System.” The Distributional Aspects of Social Security and Social Security Reform, 11–48.
Look, Spencer U., and Jack VanDerhei. 2024. Beyond the Retirement Crisis Headlines: Why Employer-Sponsored Plans Are the Key to Retirement Adequacy for Today’s Workers. Morningstar Center for Retirement & Policy Studies. https://www.morningstar.com/content/cs-assets/v3/assets/blt9415ea4cc4157833/bltd4bb26598046aed4/66a1535de91a178e5c15872a/Introducing_the_Morningstar_Model_of_US_Retirement_Outcomes_-_July_2024_-_final.pdf.
Look, Spencer U., and Jack VanDerhei. 2025a. The Overlooked Cost: How Long-Term Services and Supports Impacts Retirement-Income Adequacy. https://www.morningstar.com/business/insights/research/ltss.
Look, Spencer U., and Jack VanDerhei. 2025b. WISH Granted: How a National Long-Term Services and Supports Insurance Program Could Boost Retirement Outcomes. https://www.morningstar.com/business/insights/research/wish-act-national-ltss-insurance-program.
Machado, José AF, and J Santos Silva. 2019. “From Quantile Regression to Distributional Regression.” Econometric Reviews 38 (4): 427–48.
Meinshausen, Nicolai. 2006. “Quantile Regression Forests.” Journal of Machine Learning Research 7: 983–99. https://jmlr.org/papers/v7/meinshausen06a.html.
Menten, Gaëtan de, Gijs Dekkers, Geert Bryon, Philippe Liégeois, and Cathal O’Donoghue. 2014. “LIAM2: A New Open Source Development Tool for Discrete-Time Dynamic Microsimulation Models.” Journal of Artificial Societies and Social Simulation 17 (3): 9. https://doi.org/10.18564/jasss.2574.
Morningstar. 2024. Morningstar Model of u.s. Retirement Outcomes. https://www.morningstar.com/business/lp/model-of-us-retirement-outcomes.
National Academy of Social Insurance. 2022. Caregiving Supports. https://www.nasi.org/research/caregiving-supports/.
National Academy of Social Insurance. 2025. Demand for Long-Term Services and Supports Will Rise. https://www.nasi.org/learn/long-term-services-and-supports/demand-for-long-term-services-and-supports-will-rise/.
National Health and Aging Trends Study. 2025. National Health and Aging Trends Study (NHATS). https://www.nhats.org/nhats.
OpenM++ development team. 2026. OpenM++: Open Source Microsimulation Platform. https://openmpp.org.
Orcutt, Guy H, Martin Greenberger, John Korbel, and Alice M Rivlin. 1961. “Simulation of Economic Systems.” The American Economic Review 51 (5): 893–907.
Panel Study of Income Dynamics. 2025. PSID Home. https://psidonline.isr.umich.edu/.
Penn Wharton Budget Model. 2025. Penn Wharton Budget Model: Microsimulation. https://budgetmodel.wharton.upenn.edu/model/microsimulation/.
Policy Simulation Library. 2026. Tax-Calculator. https://taxcalc.pslmodels.org/.
PolicyEngine. 2026. PolicyEngine: Open-Source Tax-Benefit Microsimulation. https://policyengine.org.
Rupp, Kalman, Charles G Scott, and Paul Davies. 2005. “A Matched File of Disability Insurance Beneficiaries and Social Security Administration 1% Continuous Work History Sample: A Technical Overview and Preliminary Findings.” Social Security Bulletin 66 (1): 25–37.
Smith, Karen E, Melissa M Favreault, Barbara A Butrica, and Philip Issa. 2010. Modeling Income in the Near Term 6 (MINT6): Projecting Retirement Income Through 2060. The Urban Institute. https://www.urban.org/research/publication/modeling-income-near-term-mint6.
Smith, Karen E., Fritz Scheuren, and Jillian Berk. 2001. Adding Historical Earnings to the Survey of Income and Program Participation (SIPP). Urban Institute. https://www.urban.org/research/publication/adding-historical-earnings-survey-income-and-program-participation-sipp.
Smith, Karen E., Aaron R. Williams, and Stipica Mudrazija. 2021. Modeling Income in the Near Term: Version 8. Urban Institute. https://www.urban.org/research/publication/modeling-income-near-term.
Social Security Administration. 2024. Projection Methodology: Modeling Income in the Near Term, Version 8 (MINT8). https://www.ssa.gov/policy/docs/projections/methodology.html.
Social Security Administration, Office of Research, Evaluation, and Statistics. 2025a. Annual Statistical Report on the Social Security Disability Insurance Program, 2024. https://www.ssa.gov/policy/docs/statcomps/di_asr/index.html.
Social Security Administration, Office of Research, Evaluation, and Statistics. 2025b. Annual Statistical Supplement, 2025. https://www.ssa.gov/policy/docs/statcomps/supplement/2025/.
Social Security Administration, Office of Research, Evaluation, and Statistics. 2025c. OASDI Beneficiaries by State and County, 2024. https://www.ssa.gov/policy/docs/statcomps/oasdi_sc/.
Social Security Administration, Office of Research, Evaluation, and Statistics. 2025d. SSI Annual Statistical Report, 2024. https://www.ssa.gov/policy/docs/statcomps/ssi_asr/.
Social Security Administration, Office of the Chief Actuary. 2025. Actuarial Life Table, 2022, as Used in the 2025 Trustees Report. https://www.ssa.gov/oact/STATS/table4c6.html.
Spielauer, Martin, Thomas Horvath, and Marian Fink. 2020. microWELT: A Dynamic Microsimulation Model for the Study of Welfare Transfer Flows in Ageing Societies from a Comparative Welfare State Perspective. WIFO Working Papers 609/2020. Austrian Institute of Economic Research (WIFO).
Tamborini, Christopher R, and Emily Cupito. 2013. “Women, Marriage, and Social Security Benefits Revisited.” Social Security Bulletin 73 (4).
Tax Foundation. 2025. The Tax Foundation’s Taxes and Growth Model. https://taxfoundation.org/research/all/federal/overview-tax-foundations-taxes-growth-model/.
Tax Policy Center. 2025. Microsimulation Model FAQ. https://taxpolicycenter.org/resources/tax-model-resources/tpcs-microsimulation-model-faq.
Technical Panel on Assumptions and Methods. 2023. 2023 Technical Panel on Assumptions and Methods: Report to the Social Security Advisory Board. Social Security Advisory Board. https://www.ssab.gov.
The Budget Lab at Yale. 2026. Tax-Simulator: Microsimulation Model of US Federal Tax System. https://github.com/Budget-Lab-Yale/Tax-Simulator.
Toder, Eric. 2002. “Modeling the Distributional Effects of Government Policies: An Introduction.” National Tax Journal 55 (4): 773–92.
University of Michigan, Institute for Social Research. 2025. The Health and Retirement Study. https://hrs.isr.umich.edu/.
Urban Institute. 2024. Urban’s Dynamic Simulation of Income Model 4 (DYNASIM4). https://www.urban.org/research/publication/urbans-dynamic-simulation-income-model-4.
U.S. Census Bureau. 2024. Survey of Income and Program Participation (SIPP). https://www.census.gov/programs-surveys/sipp.html.
U.S. Census Bureau. 2025. Annual Social and Economic Supplements. https://www.census.gov/data/datasets/time-series/demo/cps/cps-asec.html.
U.S. Census Bureau. 2026. American Community Survey (ACS). https://www.census.gov/programs-surveys/acs.
Van Soest, Arthur. 2013. “Behavioral Responses in Microsimulation Models.” In Handbook of Microsimulation Modelling. Emerald Group Publishing Limited.
Waldron, Hilary. 2020a. Trends in Working and Claiming Behavior at Social Security’s Early Eligibility Age by Sex. ORES Working Paper No. 114. Social Security Administration. https://www.ssa.gov/policy/docs/workingpapers/wp114.html.
Waldron, Hilary. 2020b. Working and Claiming Behavior at Social Security’s Early Eligibility Age Among Men by Lifetime Earnings Decile. ORES Working Paper No. 115. Social Security Administration. https://www.ssa.gov/policy/docs/workingpapers/wp115.html.
Whitman, Kevin, and Gayle L Reznik. 2011. “The Distributional Aspects of Social Security.” Social Security Bulletin 71 (2).