It's difficult to turn your back if something happens in a neighbouring village. They have to get something back. You have to share your findings. You can offer training opportunities. Another way is to pay people as research assistants.
Money greases the wheels.
Vincent and Kirmayer agree it's essential to share your research results with the people you study. The payoff is knowing that you're helping to make a difference. McGill's Development and Alumni Relations Office keeps graduates in touch with each other and with the University.