How can you statistically correct for missing data and selection bias in HIV prevalence estimates?

Missing data is a common problem in HIV research due to non-participation in testing, and selection bias can occur if non-participation in testing is associated with HIV status. For example, longitudinal data suggests that individuals who know or suspect that they are HIV positive are less likely to participate in HIV surveys. Four researchers from … Continue reading “How can you statistically correct for missing data and selection bias in HIV prevalence estimates?”

Videos of Speaker Presentations at 50th Anniversary Symposium

In honor of its 50th anniversary, the Harvard Pop Center recently held a symposium titled Reimagining Societies in the Face of Demographic Change that featured presentations by Julio Frenk, Lisa Berkman, Babatunde Osotimehin, Jack Rowe, and Sir Michael Marmot, as well as a panel discussion including Pop Center Associate Director David Canning and faculty members Amitabh … Continue reading “Videos of Speaker Presentations at 50th Anniversary Symposium”

The Optimal Age of Retirement

What’s the best age at which to retire? This question is certainly a current hot topic. David Canning, who co-directs the Pop Center, and David Bloom, head of the Program on the Global Demography of Aging, have developed a new model for predicting the optimal age of retirement and have published their work in The … Continue reading “The Optimal Age of Retirement”

Mortality Expectation and Fertility Choice

Pop Center faculty members, David Bloom and David Canning, and PGDA fellows, Isabel Gunther and Sebastian Linnemayr, analyze the role of mortality expectations on population growth in their paper, “Fertility Choice, Mortality Expectations, and Interdependent Preferences An Empirical Analysis“.