The purpose of this paper is to conduct a systematic literature review of research conducted in the economic Islamicity (EI) index field, in terms of non-Islamic countries.
This study thoroughly assessed the literature on the EI index by conducting extensive systematic literature reviews.
The critical analysis of these indices shows the need for amendments, which can be achieved by improving the Islamicity index seen in non-Islamic countries. This step will help validate the Islamicity index assessment and help Islamic countries develop and strengthen Islamic economic values.
As the first comprehensive literature review in the Islamicity indices domain to the best of the authors’ knowledge, this research may contribute for Islamic country to increase the Islamicity index in terms of economic issue for future research themes.
