“…Although the policing literature generally relies on a few cases, some recent English-language studies apply these mainstream approaches and hypotheses elsewhere, including New Zealand (Bradley and Sedgwick, 2009), China (Zhong and Grabosky, 2009), Brazil (Prado et al, 2012; Ungar, 2007), Russia (Nalla et al, 2015; Volkov, 2000, 2002) and the Netherlands (Van Steden and Jones, 2010). For example, Van Steden and Sarre (2007) analyse private security growth in the Americas, Asia, Europe, the Middle East, Africa and Australia, suggesting some traditional answers outlined above.…”