A growing body of research indicates that there are few other interventions that improve the economic prospects and work-life balance of women workers as much as unions do.
Fearing bias, and because the differences are difficult to measure with reliability, most—but not all—political scientists shy away from describing the cultural differences between Democrats and Republicans.
Despite social class segregation in housing, people of vastly different economic circumstances are likely to share the same subway car, at least for a few stops.