Our study is the first to provide statistics on opioid use among U.S. Social Security Disability Insurance (SSDI) applicants. We use an innovative machine-learning method to identify opioids in open-ended text fields in SSDI administrative data. We find that more than 30% of applicants between 2007 and 2017 reported using one or more opioids, a…

Government-funded assistance program enrollment may play an important role in the overall increase of HIV testing among low-income U.S. adults. We pooled data from the 2016-2018 National Health Interview Survey and limited analyses to respondents aged 18 to 64 years with incomes less than 100% of the U.S. poverty threshold (N = 9,497). The outcome…

In 1974, and then again in 1996, Martin Feldstein published studies of the impact of the Social Security system on private saving in the U.S. economy. He found that Social Security depressed personal saving by a substantial amount--up to 50 percent. The author uses the Feldstein data and empirical models in this article to illustrate the steps in…

Twenty-first century education reform shifted the pursuit of public education from democratic principles to the pursuit of private interests for individual benefit. Reasoning from an applied behavior economic theoretical framework assumes consumers seeking economic benefits from their public schools will seek public schools with more resources.…

This article explores the links between citizenship and race in second-language education through an examination of the ways in which citizenship is linked to English language proficiency within a key Canadian federal adult English as a Second Language assessment document, the "Canadian Language Benchmarks" ("CLB"). It uses…

This article examines the power analyses for the first wave of group-randomized trials funded by the Institute of Education Sciences. Specifically, it assesses the precision and technical accuracy of the studies. The authors identified the appropriate experimental design and estimated the minimum detectable standardized effect size (MDES) for each…

This report compares actual performance with the projected levels of performance set out in the National Council on Disability's (NCD's) annual performance plan. The findings of this report show a positive link between the allocated resources and NCD's performance. NCD's assessment review showed that it was successful in meeting its goals and…