With the development of Socialist market-oriented economy and the original establishment of litmusless Financing Policy, the sector of private enterprises has come into a new era.
Such migrants should not be considered "resourceless victims" and financial assistance needed to go beyond basic humanitarian aid and pay for infrastructure such as schools and hospitals.
But in the West, the right of setting tax had been held by a certain authoritative organization, for example, witenagemot, Curia Regis (great council) and parliament in England.