supply the lack
1.There are many forms of market failure in agricultural risk management, such as the enlarged fluctuating price of agricultural products, the market risk causing by the imperfection and dissymmetry of information, the supply bug causing by communion attribute of information, the lack of mechanism of share in the cost during the system innovation, and so on, which brings the need of government intervention to agricultural risk management.
2.In addition, to solve the lack of water supply at an elevation of 350 to 500 meters river terraces, a great amount of expense was spent on building Bai-Leng Irrigation Canal, which provided enough irrigating water for the agriculture on river terraces and converted the free-range use of Hsin-Hse river terraces to the intensive use.
3.The social effects of improved water supply in the rural areas was studied with quantitative analysis methods,The result showed that the improved water supply in the rural areas were important roles in decreasing morbidity of entro-infections disease,resolving problem of drink water lack on some countrysides,improving drink water quality and environment health etc.
5.Through traditional supply chain, corporations inevitably suffer from information distortion and lag in time because of lack of information communication between each other, so that the demand information is gradually exaggerated from downriver to upriver of the supply chain and the competition power is weakened while the general storage of the supply chain is magnificently increased.
6.The bad prognosis of nerve root injury due to two main factors:1. Proximal stump of the injury root which close to the soma contain less schwann cells and side branches. There is a disruption in the supply of neurotrophic factors coming from Schwann cell and target-organ ,leading to mass death of the motor neurons and lack of regeneration.
8.The manpower capital of teachers at college in Western Regions accumulated absently is the fatal bottleneck of development. The causes are the outmoded informal restriction, shortage of formal restriction and lack of carrying system in human resource development of teachers, which three shortages named the lopsided institutional supply.

