Figure 5.
Bar chart comparing counts of theoretical papers, empirical papers, and literature reviews in the selected studies.The bar chart compares the number of theoretical papers, empirical papers, and literature reviews included in the selected studies. The x-axis lists the 3 publication categories, and the y-axis ranges from 0 to 60. Empirical papers have the highest count at approximately 54 studies, while theoretical papers and literature reviews each contribute approximately 2 and 1 studies, respectively.

Distribution of paper types

Source: Author’s elaborations

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