Provide some other causes under the topic nature of business risks?

Besides the natural, economic and human causes, some other causes of business risk are as follows. 

1. Political causes such as those arising from unstable policies of the government.

2. Physical causes such as those arising from technical problems and defects. 

3. Managerial causes such as those arising from inefficiency of the manager.

4. Risk due to high competition in the market.