影响一个计划的内部因素外部因素是什么（英语)

In the socialist market economic system, many enterprises successive years of losses and loss-making and the amount of loss is still growing, and the more serious business losses, the loss for the year on year increase of reasons, in addition to not rationalize the system, Enterprise management, a small number of people collective corruption, historical reasons for debt, oil prices unreasonable factors, such as wood fuel price hikes external factors, but more important is their internal management and a number of unforeseen internal factors. Gradual improvement in external conditions for the circumstances, the enterprises are many reasons for the loss of both institutional factors and non-structural factors, but from the fundamental role of the reasons for non-institutional reasons. Be sure, since the corporate restructuring, enterprise reform has made some progress in the localized, but in the economic management system and operational mechanism has not been able to achieve a funda