If someone has never been the victim of a violent crime and lives in an area that has very low rates of violent crime, yet still feels he or she is at a high level or risk for such crimes after watching a lot of law & order, this might be an example of

The Cultivation Effect

Explanation:

Cultivation theory founded by Professor George Gerbner in the 60's,  suggests that constant media exposure over time affects  social reality views.

This theory has been most commonly applied to media consumption and  indicates that the views of the real world of frequent television spectators  reflect the most prevalent messages developed by fictitious media.

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.