The abbreviation 'KPI' stands for:
Where performance of the contract may be impossible because of external unforeseen factors, this may be called:
Select the two words which explain least well why the procurement of services can be more chal-lenging than the procurement of physical products:
A margin within which a specification can vary slightly - the outer limits of what is acceptable to the buyer - can be described as:
An internet-based auction between competing sellers or suppliers in real time, is called a:
