“…Some prior studies of press freedom emphasised the professional approach to journalism while analysing the importance of press freedom in the journalists' codes of ethics worldwide (Laitila, 1995;Hafez, 2002;Himelboim and Limor, 2008). Many other past studies into conceptualisations and measures of press freedom focused on the institutional perspective of journalism, when addressed the impact of environmental constraints on the journalists' work and press freedom in different contexts (Nixon, 1960(Nixon, , 1965Stein, 1966;Lowenstein, 1970;Kent, 1972;Nam and Oh', 1973;Weaver, 1977Weaver, , 1985Hachten, 1985;Price, 2002;Rozumilowicz, 2002;Becker et al, 2004Becker et al, , 2007Popeseu, 2010).…”