Skip to main content
GGD PARC
Population Studies Center
  • About
    • PSC within Penn
    • Services
      • Administrative Services
      • Library & Information Services
      • IRB & Human Subjects
      • Computing Services
        • Social Sciences Computing
        • Room Reservations
        • Office of Software Licensing
        • Technology Purchasing Guide
        • Computer Lab Information
        • Instructional Technology & Pedagogy Support Services for Faculty
        • Latest Supported Computing Products from ISC
        • Computing Help
      • Resources
    • Information for Visitors
    • Contact Us
    • PSC Space
      • PSC Conference Room, Collaboration Space, and Commons Reservation Form
  • People
    • Research Associates
    • Research Affiliates
    • Postdocs & Visitors
    • GGD Faculty
    • Spotlight
    • Students
      • Students (Alphabetical)
    • Alumni
      • Alumni (Alphabetical)
    • Staff
    • Students on the Job Market
    • Emeritus Research Associates
  • Research
    • Primary Research Areas
      • New Dynamics of Population Diversity
      • Formal Demography and Demographic Methods
      • Child Development and Human Endowments
      • Structures of Inequality and the Life Course
      • Population and the Environment
      • International Population Research
    • Research Projects
    • Pilot Awards
      • Pilot Project Competition
    • Etienne van de Walle Prize
    • Penn @ PAA
  • Working Papers
  • Newsletters
  • News
    • Funding
    • Conferences & Workshops
    • NICHD Funding Opportunities
    • Videos
    • News (Admin)
  • Events
    • Colloquium
    • All Past Events
    • Past Colloquium Events
  • Ph.D. Programs
    • Demography Ph.D.
    • Sociology Ph.D.
  • Partnerships
    • Internal Allied Centers & Initiatives
    • External Allied Centers & Initiatives
    • Association of Population Centers
    • Interdisciplinary Association for Population Health Science
    • NICHD Centers
    • NIA Centers

The Efficiency and Characteristics of Investment Choices Offered by 401(k) Pension Plans

  • Read more about The Efficiency and Characteristics of Investment Choices Offered by 401(k) Pension Plans

The proposed research seeks to investigate the adequacy and characteristics of investment choices offered by 401(k) plans. When constrained or inappropriate investment menus are offered to participants, they may experience decreases in returns as compared to a benchmark efficient portfolio. The goal, therefore, is to produce a working paper which measures the efficiency shortfall patterns in pension plan menu offerings, and to characterize these according to employee and plan characteristics.

Impact of Prescription Copayments on Antidepressant Use and Adherence in Dual Eligibles: Implications for Medicare Part D

  • Read more about Impact of Prescription Copayments on Antidepressant Use and Adherence in Dual Eligibles: Implications for Medicare Part D

The Medicare Prescription Drug, Improvement and Modernization Act (MMA) established a new Medicare “Part D” that gives people access to a private Medicare prescription drug plan. The new law has particular relevance for the 6.4 million low-income Medicare beneficiaries also enrolled in Medicaid. These beneficiaries – often referred to as “dual eligibles” had their prescription coverage shifted from Medicaid to private Part D plans starting January 1, 2006.

The Impact of the Medicare Prescription Drug Bill

  • Read more about The Impact of the Medicare Prescription Drug Bill

Medicare, the main health insurer for the elderly, has recently experienced the biggest reform since its inception: the inclusion of prescription drug coverage for its beneficiaries. Most discussion of the Medicare Prescription Drug, Improvement and Modernization Act of 2003 has focused on the cost of implementing this new policy, leaving unexplored the quantification of its benefits. In fact, very little is known about the effect this policy will have on health outcomes, life expectancy and the substitution from more expensive modes of medical care, such as inpatient care.

Public Dissemination of Primary Qualitative Data from The Social Network and HIV study in Malawi

  • Read more about Public Dissemination of Primary Qualitative Data from The Social Network and HIV study in Malawi

The overall aim of this proposal is to further the public dissemination of primary qualitative data to other researchers by using the Malawi project data to set a standard, and by collaboration with ICPSR to promote the development of new software and/or technology to facilitate the process of anonymizing qualitative data. Demographers as well as other quantitative social scientists are increasingly collecting qualitative data, usually in conjunction with a survey but sometimes in discrete projects.

Effects of School Vouchers on Education and Earning

  • Read more about Effects of School Vouchers on Education and Earning

This project uses newly available data from the HLLS (Historia Laboral y Seguridad Social) survey to study the effects of the Chilean school voucher program on education and earnings outcomes, that has been in place in Chile since 1981. School voucher program are currently under consideration in the U.S. and have been tried on a small scale in some U.S. cities. The Chilean experience offers a unique opportunity to learn about the effects of school vouchers implemented on a broad scale.

The Causal Impact of Education on Income Volatility

  • Read more about The Causal Impact of Education on Income Volatility

Education not only impacts expected future earnings, it may also impact income risk. This pilot will examine the impact of education on income volatility. When using standard cross-sectional data sets to estimate the impact of education on earnings, it is difficult to differentiate risk from heterogeneity. This paper overcomes this problem by exploiting the panel feature of the Panel Study of Income Dynamics (PSID) to estimate income volatility directly for many individuals.

Factors Responsible for the Changing Sex Differentials in Mortality at Older Ages in the United States

  • Read more about Factors Responsible for the Changing Sex Differentials in Mortality at Older Ages in the United States

This investigation will seek explanations of the recent poor performance of mortality among older women in the United States, relative both to older men and to women in previous eras. It will investigate causes of death responsible for the slowdown in their rate of mortality advance, and will study the role of changes in risk factor distributions. Particular attention will be paid to the role of cigarette smoking histories and to obesity. An effort will be made to combine information on changes in risk factor distributions with estimates of their mortality consequences.

Anticipated Regret and the Disposition Effect

  • Read more about Anticipated Regret and the Disposition Effect

Many trading phenomena in financial markets cannot be explained by rational economic models and some even seem contradictory to each other, such as the disposition effect – the tendency of investors to sell winning investments too early and keep losing investments too long in their portfolio – and irrational extrapolation – the tendency of investors to invest too much into recent winners and too little into recent losers.

HIV/AIDS and Complete Sexual and Social Networks in Rural Malawi

  • Read more about HIV/AIDS and Complete Sexual and Social Networks in Rural Malawi

The structure of sexual networks is an essential determinant of individual’s HIV infection risk and the dynamics of the AIDS epidemic. While mathematical models point to a significant importance of these sexual network structures, virtually no empirical research of this issue using adequate and comprehensive social-science and biomarker data has been conducted in sub-Saharan countries.

Body Capital and Socioeconomic Mobility

  • Read more about Body Capital and Socioeconomic Mobility

In the context of a cultural economy that values thinness over fatness along moral and aesthetic dimensions, the body can serve as a repository for individual differentiation and status distinctions. Moreover, bodily form can affect life chances, operating, like cultural capital, as an informal basis for contemporary social closure practices, which function to delimit individual attainments.

Pagination

  • Previous page ‹‹
  • Page 9
  • Next page ››
Subscribe to PARC

Main navigation

nichd

Quick Links

  • IRB & Human Subjects
  • NIH Public Access Policy
  • PSC Library Catalog
  • Sociology Department
  • Economics Department
  • RESERVE SPACE

DONATE TO THE PSC

About Us

The Population Studies Center (PSC) at the University of Pennsylvania (Penn) was founded in 1962 and stands as an international leader in research and training on the dynamic structure, organization, and health and well-being of human populations. The services that PSC provides have been funded by infrastructure grants awarded by the Population Dynamics Branch at Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) since 1978. The center and its associates are also supported by research grants and contracts awarded by federal agencies including the National Institutes of Health and the National Science Foundation and by private foundations. Penn’s School of Arts and Sciences is the administrative home of the PSC and provides generous dedicated support to the center.

Read more

Contact

Tel: 215-898-6441
Fax: 215-898-2124
239 McNeil Building
3718 Locust Walk
Philadelphia, PA 19104-6298
[Map & Directions]
Contact Us
twitter.com/pennpsc
facebook.com/pennpsc
PSC Directory

Penn A-Z - Penn Calendar

© 2025 University of Pennsylvania
Report Accessibility Issues and Get Help