Donor countries and organizations could also consider establishing special personnel, facilitating the transfer of technologies that are particularly sensitive for the provision of public goods, and encouraging research in developing countries. To the extent that data and research results must be purchased differential pricing schemes for governments and institutions in poor countries could be encouraged. At the margin visa allocations could be aimed at students and researchers from poor countries. More generally developed countries could help developing countries build capacity for improving education and science, including their ability to access international information and the internet