Attributes of risk

1. Randomness of risk events 2. Relativity of risks 3. Variability of risks classification of risks: 1. Pure risks and speculative risks are classified according to risk consequences 2. Natural risks and man-made risks are classified according to risk sources 3. Manageable risks and unmanageable risks are classified according to whether the risks are manageable 4. Risks are classified according to risk impact scope and are classified according to impact scope, There may be local risks and overall risks.