one of the better pieces I've read about immigration: http://johnhcochrane.blogspot.com/2014/06/the-optimal-number-of-immigrants.html …
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
the "high salary option" is a step but not perfect. Could just mean high salary jobs are being outsourced...
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.