Answer:
Because competition makes each religion group try harder to win followers and the presence of numerous religions means that there is likely to be something for just about everyone.
Step-by-step explanation:
The economics of religion is an area of study whose objectives are to analyze the historical and sociological aspects of the development of religions and to investigate certain religious aspects around the world.
This type of economy is impacted by several factors, and seeks to understand the influence of religions on economic society, such as the regulation of economic growth in religious markets, religious pluralism, the study of different religions, the donation of resources, the creation of religious conflicts, cooperation with the development of societies, etc.
Therefore, studies of religious economics are relevant to understand how historical religious facts were relevant to the growth of adherents and the emergence of new religions that justified different beliefs and values of groups.