local officials can have some influence on hiring, salaries, and programs. More important, it is presumed that social pressure will be placed on extension personnel to serve local needs. Decentralized systems have their own types of problems. If extension agent's salaries are determined locally, there may be wide, unjustified differences in salary levels, that contribute to rivalry, jealousy, and poor morale. More important, from an equity point of view, it is likely that the wealthy regions will pay their agents more, while the poor regions will pay less; thus the regions which need energetic agents most desperately may be unable to attract the best agents. Both in Taiwan and the U.S., there are strong pressures to reduce local salary differences of extension agents to permit more equality and stability in the career ladder of extension agents. Another problem with the decentralized system is maintaining high levels of technical competence in the extension agents. Local people may not realize the types of innovations that are possible, and therefore choose extension agents with only limited capabilities. Likewise, extension agents in such a situation may feel obligated to spend all their time visiting farmers, and may fail to reserve some time for continued technical training. In mainland China, the extension system was under central control from 1962 until the early 1970's and it would not be surprising if centralizing influences reemerge in the next few years as China stresses scientific and tech- nical advance. The most serious problem with decentralization and local farmer control is that it does not fully or automatically solve equity problems and may even aggravate them. If the rural sector is highly