“…Other measures are population proportions of demographic characteristics, such as educational background [10,12,34,35], gender [33,43], single motherhood [5,10,48,52,57,66], age [10,24,52], and race [10,12,33,35,36,46,47,52,57]. Some researchers have also examined the political orientation of public sector [10,16,35,36,52,62]. Finally, some works focus on the impacts of policy variables such as benefits levels [10, 11, 15, 3436, 40, 4649, 52, 56, 62, 64, 66, 71], minimum wages [15,36,43,52,62], other assistance programs [5,10,15,24,30,34,35,36,46,48,52,…”