Cutter, Bowman. “The Good Economy.” 6 июля 2015 г. Сайт .
3
Bureau of Labor Statistics. “Employee Tenure in 2016.” 22 сентября 2016 г. Сайт .
4
Bureau of Labor Statistics. Number of Jobs Held, Labor Market Activity, and Earnings Growth among the Youngest Baby Boomers. Washington, DC: Bureau of Labor Statistics, 2015.
