Table 2

Paper types and methodological approaches

Paper typeMethodNo. of works
Theoretical Literature review19
 Concept development17
 Modelling and computer simulation19
   
 Total55
EmpiricalQualitativeCase study63
 Interviews10
QuantitativeCorrelation2
 Regression13
 Model based analysis44
 Social Network analysis2
 Cluster Analysis3
Mixed method 4
   
 Total139

Source(s): Authors’ own work

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