… Sanzenbacher is a research economist, and Christopher M. Gillis is a research assistant. …
In Belbase, Sanzenbacher, and Gillis (2015), we find that the Index is less predictive of early …

The species correction factors during moisture content measurement of jatoba (Hymenaea
courbaril), mandioquiera (Qualea paraensis), quarubarana (Erisma uncinatum), and …

Most research on retirement timing has accounted for age-related decline by simply looking
at whether an occupation is classified as blue or white collar. The basic assumption is that …

Job-changing among late-career workers increased steadily between the 1980s and the mid-2000s
before declining somewhat in recent years. A key question is whether this job-…

Retirement timing research has accounted for age-related decline in ability to work by
classifying occupations as blue or white collar, but this rough categorization may throw out …

Fabricating device structures from the III-N wide bandgap semiconductors requires anisotropoic
dry etching processes that leave smooth surfaces with stoichiometric composition after …

The early life stages of freshwater mussels are particularly sensitive to copper (Cu)
contamination. We measured the acute toxicity, bioaccumulation, and sublethal effects of Cu in …

Over 50% of Earth is covered by oceanic crust, the uppermost portion of which is a high-permeability
layer of basaltic lavas through which seawater continuously circulates. Fluid flow is …

… Christopher M. Gillis is a research associate at the CRR. The research reported herein was
performed pursuant to a grant from the US Social Security Administration (SSA) funded as …

… Rutledge is a research economist, Christopher M. Gillis is a research associate, and
Anthony Webb is a senior research economist. The research reported herein was performed …