“…These institutions are also among those that award the most number of doctorates in the social sciences. Among the criteria or variables examined in these ranking studies are prestige or reputation, number of scholarly articles published, especially in "top journals", number of citations of the scholars in a department, size of faculty, number of graduate students and number of doctorates awarded annually, number of new doctorate recipients immediately employed at top ranked universities or colleges, and endowment of an institution (Amir and Knauff, 2008;Nelson and Brammer, 2010;Burris, 2004;DiFuccia et al, 2007;"Economics: Ranked in 2009" 7 ;Eliason, 2008: pp. 51-52;Hinshaw and Siegfried, 1995;Kaba, 2009Kaba, , 2012Keith and Babchuk, 1998;Marwell, 2012;Paxton and Bollen, 2003;Oprisko, 2012;"Sociology: Ranked in 2009" 8 ; " Table 4.…”