To answer these questions will require that you take a market survey. Of course, there are marketing firms that could do this for you because they can make further investigation on the local economic market in your area, but it's much expensive. Here are some tips to make your own market survey:
What is your target customer? (in which age group is it?, is it mostly men, women and children, where do they live?, where do they work?, what are their needs and habits consumption of such products and / or services that you want to offer?, what is the average income? and how is it willing to pay for this type of product or service?)
