I am working to find the reasons behind formation of industrial clusters In a city where there were no any industry before. I design a questionnaire to know the perception of workers and owners of the firms to know the reasons of this clustering. I ask the questions about, tax holiday, incentives for new investment, special industrial park in the city.
Tthe problem for me is, how to know the actual reason behind this clustering?
I ask the question on a Likert Scale from 1-7