1)List the factors that to consider whena make-or-buy decision needs to be made.Give examples

2)Many experts consider time andmaterialcontracts to be a good example of how a win-winoutcome of the negotiationbetween the buyer and seller. Explain whytime andmaterialcontractsare considered to bebeneficial to the buyer and the seller. Give examples. (5 marks)

3)List all the requirements ofthe"Plan Procurement Management" process,and briefly describe the importance of each. Give examples. (5 marks)

Substaniate the answer and provide references.

Need answer in own words with references.