Dr Skuse's results suggest a systematic difference between male and female behaviour that is under genetic control.

ECONOMIST: Genetics and behaviour

But if you accept the unlikelihood of ridding America of its guns, as the gun-control movement now says it does, then one systematic proposition links the two.

WSJ: Jenkins: Gun Control That Works

While it would be a formidable task to check every study Wagenaar et al. subsumed in their meta-analysis, a quick check to find out whether they included a study with a known systematic bias reveals the study included Chesson et al., a study by the Centers for Disease Control which claimed that increased beer taxes could reduce the rate of gonorrhea.

FORBES: Pay More Tax And Cheat Death!

For RV makers, moving big numbers of units after a natural disaster takes on a more orderly and systematic approach than it did a decade ago, as the Federal Emergency Management Agency (FEMA) has asserted more control of the process.

FORBES: Big Surge In RV Sales