Heywood, John S.; Siebert, William S. - 2009
/occupational pensions have not, in the past,
easily been combined with regular work for the same employer (though since 2006 there
have been … has become more costly because of the change toward defined
contribution private pensions (away from defined benefit) and … worker hiring was higher in occupations and industries
in which pensions, mandatory retirement and tenure were lower. These …