What are the best model for outsourcing?

It is vital for the corporates to choose the right engagement model in the initial stage itself, to gain the most value from this arrangement. Now, as one looks into getting the work done from the external service providers, several aspects need to be considered, with most essential being the choice of engagement model. Explore the full comparison and know which is the best model for outsourcing: Fixed Priced, Time & Material, or Dedicated...
https://www.octalsoftware.com/blog/model-for-outsourcing