I would give your decision lots of thought. Most of the businesses we have seen open have folded quite soon. It is easy to start a business but difficult to succeed.
In the nicaliving.com site, webtrainer has started a series of articles about owning a business in Nicaragua. Please read what he has posted.
My husband’s advise to would be business owners is to come with lots of money and leave when you still have enough to go back to where you came from and start over. It is good advise. Visiting Nicaragua is very different than being in business.