Complexity of contracting
 
 
- The more complex the arrangements
- 
- For example, the number of concurrent contracts 
- And/or subcontracts involved
- The more risk there is to the project 
 
 
- Where multiple contracts are involved
- 
- There is the significant issue of who takes responsibility 
- For coordination, integration and configuration 
- Of the various elements
 
 
- These are frequent areas of contractual conflict 
- 
- With unnecessary delay and expense