Although Hispanics rely more on Social Security benefits for retirement income than other population groups, their knowledge about the programs is shallower. The authors of this article use data from a large Internet survey panel to identify gaps in Social Security knowledge between Hispanics...

Numerous studies have found that even as employment growth in high- and low-skill occupations has been robust, employment in middle-skill occupations such as office administration and manufacturing is in long-term decline. The timing of this decline could not be worse for the older workers...

In this paper, a dynamic nearest neighbor (DNN) policy is proposed for operating a fleet of vehicles to serve customers, who place calls in a Euclidean service area according to a Poisson process. Each vehicle serves one customer at a time, who has a distinct origin and destination independently...