Supply management and demand management are both indispensable measures to the macro- economic regulation and control. The former is aimed at ironing out short-term economic fluctuations by the stimulation or inhabitation of investment, consumption or exportation, while the latter is intended to promote long-term economic growth by increasing the efficiency of labor, land, capital and system. Currently the main barriers of agricultural supply side in China are that ： the lag of institution and the lack of institution are coexisted, the technic...
