A Holistic Review of Public-Private Partnership Literature Published between 2008 and 2018

Table 7

Pearson correlation analysis among parameters related to countries/regions’ impacts on PPP research.

Correlation analysis	Total link strength	Number of articles	Number of citations	Average citation
Total link strength		r = 0.871;	r = 0.947;	r = 0.324;
Number of articles			r = 0.920;	r = 0.101;
Number of citations				r = 0.404;